Dludora/DAIL-BIRD huggingface dataset:
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: How many samples of "wall" are there in image no.2353079? samples of "wall" refers to OBJ_SAMPLE_ID and OBJ_CLASS = 'wall' ; image no.2353079 refers to IMG_ID = 2353079 */
SELECT 
SELECT SUM(CASE WHEN T1.OBJ_CLASS = 'wall' THEN 1 ELSE 0 END) FROM OBJ_CLASSES AS T1 INNER JOIN IMG_OBJ AS T2 ON T1.OBJ_CLASS_ID = T2.OBJ_CLASS_ID WHERE T2.IMG_ID = 2353079
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: State the object class of sample no.10 of image no.2320341. object class refers to OBJ_CLASS; sample no.10 refers to OBJ_SAMPLE_ID = 10; image no.2320341 refers to IMG_ID = 2320341 */
SELECT 
SELECT T1.OBJ_CLASS FROM OBJ_CLASSES AS T1 INNER JOIN IMG_OBJ AS T2 ON T1.OBJ_CLASS_ID = T2.OBJ_CLASS_ID WHERE T2.IMG_ID = 2320341 AND T2.OBJ_SAMPLE_ID = 10
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: How many times is the number of images containing "broccoli" than "tomato"? images refers to IMG_ID; "broccoli" refers to OBJ_CLASS = 'broccoli'; "tomato" refers to OBJ_CLASS = 'tomato' ; How many times = divide(count(OBJ_SAMPLE_ID) when OBJ_CLASS = 'broccoli', count(OBJ_SAMPLE_ID) when OBJ_CLASS = 'tomato') */
SELECT 
SELECT CAST(COUNT(CASE WHEN T1.OBJ_CLASS = 'broccoli' THEN T2.OBJ_SAMPLE_ID ELSE NULL END) AS REAL) / COUNT(CASE WHEN T1.OBJ_CLASS = 'tomato' THEN T2.OBJ_SAMPLE_ID ELSE NULL END) times FROM OBJ_CLASSES AS T1 INNER JOIN IMG_OBJ AS T2 ON T1.OBJ_CLASS_ID = T2.OBJ_CLASS_ID
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: How many images have at least 25 attributes? images refers to IMG_ID; have at least 25 attributes refers to count(ATT_CLASS_ID) > = 25 */
SELECT 
SELECT COUNT(*) FROM ( SELECT IMG_ID FROM IMG_OBJ_att GROUP BY IMG_ID HAVING COUNT(ATT_CLASS_ID) > 25 ) T1
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: List all the ids of the images that have a self-relation relationship. ids of the images refers to IMG_ID; self-relations refers to OBJ1_SAMPLE_ID = OBJ2_SAMPLE_ID */
SELECT 
SELECT DISTINCT IMG_ID FROM IMG_REL WHERE OBJ1_SAMPLE_ID = OBJ2_SAMPLE_ID
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: How many objects are there in the attribute class id with the highest number of objects? objects refers to OBJ_SAMPLE_ID; attribute class id with the highest number of objects refers to max(COUNT(ATT_CLASS_ID)) */
SELECT 
SELECT COUNT(ATT_CLASS_ID) FROM IMG_OBJ_att GROUP BY IMG_ID ORDER BY COUNT(ATT_CLASS_ID) DESC LIMIT 1
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: What are the id of all the objects belonging to the transportation class? id of all the objects belonging to the transportation class refers to OBJ_CLASS_ID and OBJ_CLASS IN ('bus', 'train', 'aeroplane', 'car', 'etc.') */
SELECT 
SELECT OBJ_CLASS_ID FROM OBJ_CLASSES WHERE OBJ_CLASS IN ('bus', 'train', 'aeroplane', 'car', 'etc')
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: What are the corresponding classes for the "very large bike" attribute? attribute refers to ATT_CLASS */
SELECT 
SELECT ATT_CLASS_ID FROM ATT_CLASSES WHERE ATT_CLASS = 'very large'
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: What is the unique id number identifying the onion object class? unique id number identifying refers to OBJ_CLASS_ID; onion object class refers to OBJ_CLASS = 'onion' */
SELECT 
SELECT OBJ_CLASS_ID FROM OBJ_CLASSES WHERE OBJ_CLASS = 'onion'
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: List all the corresponding classes for attributes of image id 8. classes for attributes refers to ATT_CLASS; image id 8 refers to IMG_ID = 8 */
SELECT 
SELECT T2.ATT_CLASS FROM IMG_OBJ_att AS T1 INNER JOIN ATT_CLASSES AS T2 ON T1.ATT_CLASS_ID = T2.ATT_CLASS_ID WHERE T1.IMG_ID = 8
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: What is the bounding box of the object with image id 4 and a prediction relationship class id of 144? bounding box of the object refers to (x, y, W, H); image id refers to IMG_ID; prediction relationship class id of 144 refers to PRED_CLASS_ID = 144 */
SELECT 
SELECT T2.X, T2.Y, T2.W, T2.H FROM IMG_REL AS T1 INNER JOIN IMG_OBJ AS T2 ON T1.IMG_ID = T2.IMG_ID WHERE T1.PRED_CLASS_ID = 144 AND T1.IMG_ID = 3
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: How many images have at least 5 "black" classes? images refers to IMG_ID; have at least 5 "black" classes refers to count(ATT_CLASS_ID) where ATT_CLASS = 'black' > = 5 */
SELECT 
SELECT COUNT(IMGID) FROM ( SELECT T1.IMG_ID AS IMGID FROM IMG_OBJ_att AS T1 INNER JOIN ATT_CLASSES AS T2 ON T1.ATT_CLASS_ID = T2.ATT_CLASS_ID WHERE T2.ATT_CLASS = 'black' GROUP BY T1.IMG_ID HAVING COUNT(T1.ATT_CLASS_ID) >= 5 ) T3
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: What is the prediction relationship class id of the tallest image? prediction relationship class id refers to PRED_CLASS_ID; tallest image refers to max(H) */
SELECT 
SELECT T1.PRED_CLASS_ID FROM IMG_REL AS T1 INNER JOIN IMG_OBJ AS T2 ON T1.IMG_ID = T2.IMG_ID ORDER BY T2.H DESC LIMIT 1
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: Which image has the highest number of "white" class attributes? "white" class attributes refers to ATT_CLASS = 'white'; highest number refers to max(count(ATT_CLASS_ID)) */
SELECT 
SELECT T1.IMG_ID AS IMGID FROM IMG_OBJ_att AS T1 INNER JOIN ATT_CLASSES AS T2 ON T1.ATT_CLASS_ID = T2.ATT_CLASS_ID WHERE T2.ATT_CLASS = 'white' GROUP BY T1.IMG_ID ORDER BY COUNT(T1.ATT_CLASS_ID) DESC LIMIT 1
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: What are the x and y coordinates of all the images with a prediction relationship class id of 98? prediction relationship class id of 98 refers to PRED_CLASS_ID = 98 */
SELECT 
SELECT T2.X, T2.Y FROM IMG_REL AS T1 INNER JOIN IMG_OBJ AS T2 ON T1.IMG_ID = T2.IMG_ID WHERE T1.PRED_CLASS_ID = 98
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: How many prediction classes with "has" captions are there for image id 3050? prediction classes with "has" captions refers to PRED_CLASS = 'has'; image id 3050 refers to IMG_ID = 3050 */
SELECT 
SELECT COUNT(T2.PRED_CLASS_ID) FROM IMG_REL AS T1 INNER JOIN PRED_CLASSES AS T2 ON T1.PRED_CLASS_ID = T2.PRED_CLASS_ID WHERE T1.IMG_ID = 3050 AND T2.PRED_CLASS = 'has'
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: List all the explanations about object classes of all the images with an x and y coordinate of 0. explanations about distinct object classes refers to OBJ_CLASS; images refers to IMG_ID; x and y coordinate of 0 refers to X = 0 AND Y = 0 */
SELECT 
SELECT T1.OBJ_CLASS FROM OBJ_CLASSES AS T1 INNER JOIN IMG_OBJ AS T2 ON T1.OBJ_CLASS_ID = T2.OBJ_CLASS_ID WHERE T2.X = 0 AND T2.Y = 0 GROUP BY T1.OBJ_CLASS
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: What are the captions of all the self-relation relationship prediction classes? self-relation relationship refers to OBJ1_SAMPLE_ID = OBJ2_SAMPLE_ID and PRED_CLASS; captions of prediction classes refers to PRED_CLASS */
SELECT 
SELECT T2.PRED_CLASS FROM IMG_REL AS T1 INNER JOIN pred_classes AS T2 ON T1.PRED_CLASS_ID = T2.PRED_CLASS_ID WHERE T1.OBJ1_SAMPLE_ID = T1.OBJ2_SAMPLE_ID GROUP BY T2.PRED_CLASS
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: Give all the bounding boxes for image 2222 whose object classes are feathers. bounding boxes refers to (x, y, W, H); image 2222 refers to IMG_ID = 2222; object classes are feathers refers to OBJ_CLASS = 'feathers' */
SELECT 
SELECT T2.X, T2.Y, T2.H, T2.W FROM OBJ_CLASSES AS T1 INNER JOIN IMG_OBJ AS T2 ON T1.OBJ_CLASS_ID = T2.OBJ_CLASS_ID WHERE T2.IMG_ID = 2222 AND T1.OBJ_CLASS = 'feathers'
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: Among the objects that have multiple relations, how many images whose captions for the prediction class ids are "on"? objects that have multiple relations refers to OBJ1_SAMPLE_ID ! = OBJ2_SAMPLE_ID; captions for the prediction class ids are "on" refers to PRED_CLASS = 'on' */
SELECT 
SELECT COUNT(T2.PRED_CLASS_ID) FROM IMG_REL AS T1 INNER JOIN PRED_CLASSES AS T2 ON T1.PRED_CLASS_ID = T2.PRED_CLASS_ID WHERE T1.OBJ1_SAMPLE_ID != T1.OBJ2_SAMPLE_ID AND T2.PRED_CLASS = 'on'
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: What is the object class of the image with a bounding box of 0, 0, 135, 212? object class of the image refers to OBJ_CLASS; bounding box of 0, 0, 135, 212 refers to X = 0 AND Y = 0 AND W = 135 AND H = 212 */
SELECT 
SELECT T1.OBJ_CLASS FROM OBJ_CLASSES AS T1 INNER JOIN IMG_OBJ AS T2 ON T1.OBJ_CLASS_ID = T2.OBJ_CLASS_ID WHERE T2.X = 0 AND T2.Y = 0 AND T2.W = 135 AND T2.H = 212
/* Given the following database schema: */
CREATE TABLE ATT_CLASSES
(
    ATT_CLASS_ID INTEGER default 0 not null
        primary key,
    ATT_CLASS    TEXT      not null
)

CREATE TABLE OBJ_CLASSES
(
    OBJ_CLASS_ID INTEGER default 0 not null
        primary key,
    OBJ_CLASS    TEXT      not null
)

CREATE TABLE IMG_OBJ
(
    IMG_ID        INTEGER default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    OBJ_CLASS_ID  INTEGER              null,
    X             INTEGER              null,
    Y             INTEGER             null,
    W             INTEGER              null,
    H             INTEGER              null,
    primary key (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (OBJ_CLASS_ID) references OBJ_CLASSES (OBJ_CLASS_ID)
)

CREATE TABLE IMG_OBJ_ATT
(
    IMG_ID        INTEGER default 0 not null,
    ATT_CLASS_ID  INTEGER    default 0 not null,
    OBJ_SAMPLE_ID INTEGER    default 0 not null,
    primary key (IMG_ID, ATT_CLASS_ID, OBJ_SAMPLE_ID),
    foreign key (ATT_CLASS_ID) references ATT_CLASSES (ATT_CLASS_ID),
    foreign key (IMG_ID, OBJ_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

CREATE TABLE PRED_CLASSES
(
    PRED_CLASS_ID INTEGER default 0 not null
        primary key,
    PRED_CLASS    TEXT     not null
)

CREATE TABLE IMG_REL
(
    IMG_ID         INTEGER default 0 not null,
    PRED_CLASS_ID  INTEGER    default 0 not null,
    OBJ1_SAMPLE_ID INTEGER    default 0 not null,
    OBJ2_SAMPLE_ID INTEGER   default 0 not null,
    primary key (IMG_ID, PRED_CLASS_ID, OBJ1_SAMPLE_ID, OBJ2_SAMPLE_ID),
    foreign key (PRED_CLASS_ID) references PRED_CLASSES (PRED_CLASS_ID),
    foreign key (IMG_ID, OBJ1_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID),
    foreign key (IMG_ID, OBJ2_SAMPLE_ID) references IMG_OBJ (IMG_ID, OBJ_SAMPLE_ID)
)

/* Answer the following: Provide the dimensions of the bounding box that contains the keyboard that was spotted in image no. 3. dimensions of the bounding box refers to (W, H); keyboard refers to OBJ_CLASS = 'keyboard'; image no. 3 refers to IMG_ID = 3 */
SELECT 
SELECT T1.W, T1.H FROM IMG_OBJ AS T1 INNER JOIN OBJ_CLASSES AS T2 ON T1.OBJ_CLASS_ID = T2.OBJ_CLASS_ID WHERE T1.IMG_ID = 3 AND T2.OBJ_CLASS = 'keyboard'