/* Given the following database schema: */
CREATE TABLE `customer` (
  `c_custkey` INTEGER NOT NULL,
  `c_mktsegment` TEXT DEFAULT NULL,
  `c_nationkey` INTEGER DEFAULT NULL,
  `c_name` TEXT DEFAULT NULL,
  `c_address` TEXT DEFAULT NULL,
  `c_phone` TEXT DEFAULT NULL,
  `c_acctbal` REAL DEFAULT NULL,
  `c_comment` TEXT DEFAULT NULL,
  PRIMARY KEY (`c_custkey`),
  FOREIGN KEY (`c_nationkey`) REFERENCES `nation` (`n_nationkey`) ON DELETE CASCADE ON UPDATE CASCADE
)

CREATE TABLE lineitem
(
    l_shipdate      DATE           null,
    l_orderkey      INTEGER         not null,
    l_discount      REAL not null,
    l_extendedprice REAL not null,
    l_suppkey       INTEGER            not null,
    l_quantity      INTEGER         not null,
    l_returnflag    TEXT           null,
    l_partkey       INTEGER         not null,
    l_linestatus    TEXT           null,
    l_tax           REAL not null,
    l_commitdate    DATE           null,
    l_receiptdate   DATE           null,
    l_shipmode      TEXT       null,
    l_linenumber    INTEGER         not null,
    l_shipinstruct  TEXT       null,
    l_comment       TEXT    null,
    primary key (l_orderkey, l_linenumber),
    foreign key (l_orderkey) references orders (o_orderkey)
            on update cascade on delete cascade,
    foreign key (l_partkey, l_suppkey) references partsupp (ps_partkey, ps_suppkey)
            on update cascade on delete cascade
)

CREATE TABLE nation
(
    n_nationkey INTEGER          not null
        primary key,
    n_name      TEXT     null,
    n_regionkey INTEGER          null,
    n_comment   TEXT null,
    foreign key (n_regionkey) references region (r_regionkey)
            on update cascade on delete cascade
)

CREATE TABLE orders
(
    o_orderdate     DATE           null,
    o_orderkey      INTEGER         not null
        primary key,
    o_custkey       INTEGER         not null,
    o_orderpriority TEXT       null,
    o_shippriority  INTEGER            null,
    o_clerk         TEXT       null,
    o_orderstatus   TEXT           null,
    o_totalprice    REAL null,
    o_comment       TEXT    null,
    foreign key (o_custkey) references customer (c_custkey)
            on update cascade on delete cascade
)

CREATE TABLE part
(
    p_partkey     INTEGER         not null
        primary key,
    p_type        TEXT    null,
    p_size        INTEGER            null,
    p_brand       TEXT       null,
    p_name        TEXT    null,
    p_container   TEXT       null,
    p_mfgr        TEXT       null,
    p_retailprice REAL null,
    p_comment     TEXT    null
)

CREATE TABLE partsupp
(
    ps_partkey    INTEGER         not null,
    ps_suppkey    INTEGER            not null,
    ps_supplycost REAL not null,
    ps_availqty   INTEGER            null,
    ps_comment    TEXT   null,
    primary key (ps_partkey, ps_suppkey),
    foreign key (ps_partkey) references part (p_partkey)
            on update cascade on delete cascade,
    foreign key (ps_suppkey) references supplier (s_suppkey)
            on update cascade on delete cascade
)

CREATE TABLE region
(
    r_regionkey INTEGER          not null
        primary key,
    r_name      TEXT     null,
    r_comment   TEXT null
)

CREATE TABLE supplier
(
    s_suppkey   INTEGER            not null
        primary key,
    s_nationkey INTEGER            null,
    s_comment   TEXT   null,
    s_name      TEXT       null,
    s_address   TEXT    null,
    s_phone     TEXT       null,
    s_acctbal   REAL null,
    foreign key (s_nationkey) references nation (n_nationkey)
)

/* Answer the following: How much higher in percentage is the highest supply cost of the part "hot spring dodger dim light" than the lowest supply cost? part "hot spring dodger dim light" refers to p_name = 'hot spring dodger dim light'; percentage = divide(subtract(max(ps_supplycost), min(ps_supplycost)), min(ps_supplycost)) * 100% */
SELECT 
SELECT CAST((MAX(T1.ps_supplycost) - MIN(T1.ps_supplycost)) AS REAL) * 100 / MIN(T1.ps_supplycost) FROM partsupp AS T1 INNER JOIN supplier AS T2 ON T1.ps_suppkey = T2.s_suppkey INNER JOIN part AS T3 ON T1.ps_partkey = T3.p_partkey WHERE T3.p_name = 'hot spring dodger dim light'