Schema:
CREATE TABLE "singer" (
"Singer_ID" int,
"Name" text,
"Birth_Year" real,
"Net_Worth_Millions" real,
"Citizenship" text,
PRIMARY KEY ("Singer_ID")
);
CREATE TABLE "song" (
"Song_ID" int,
"Title" text,
"Singer_ID" int,
"Sales" real,
"Highest_Position" real,
PRIMARY KEY ("Song_ID"),
FOREIGN KEY ("Singer_ID") REFERENCES `singer`("Singer_ID")
);

Question: How many singers are there?
SQL:
SELECT count(*) FROM singer

Question: What is the count of singers?
SQL:
SELECT count(*) FROM singer

Question: List the name of singers in ascending order of net worth.
SQL:
SELECT Name FROM singer ORDER BY Net_Worth_Millions ASC

Question: What are the names of singers ordered by ascending net worth?
SQL:
SELECT Name FROM singer ORDER BY Net_Worth_Millions ASC

Question: What are the birth year and citizenship of singers?
SQL:
SELECT Birth_Year ,  Citizenship FROM singer

Question: What are the birth years and citizenships of the singers?
SQL:
SELECT Birth_Year ,  Citizenship FROM singer

Question: List the name of singers whose citizenship is not "France".
SQL:
SELECT Name FROM singer WHERE Citizenship != "France"

Question: What are the names of the singers who are not French citizens?
SQL:
SELECT Name FROM singer WHERE Citizenship != "France"

Question: Show the name of singers whose birth year is either 1948 or 1949?
SQL:
SELECT Name FROM singer WHERE Birth_Year  =  1948 OR Birth_Year  =  1949

Question: What are the names of the singers whose birth years are either 1948 or 1949?
SQL:
SELECT Name FROM singer WHERE Birth_Year  =  1948 OR Birth_Year  =  1949

Question: What is the name of the singer with the largest net worth?
SQL:
SELECT Name FROM singer ORDER BY Net_Worth_Millions DESC LIMIT 1

Question: What is the name of the singer who is worth the most?
SQL:
SELECT Name FROM singer ORDER BY Net_Worth_Millions DESC LIMIT 1

Question: Show different citizenship of singers and the number of singers of each citizenship.
SQL:
SELECT Citizenship ,  COUNT(*) FROM singer GROUP BY Citizenship

Question: For each citizenship, how many singers are from that country?
SQL:
SELECT Citizenship ,  COUNT(*) FROM singer GROUP BY Citizenship

Question: Please show the most common citizenship of singers.
SQL:
SELECT Citizenship FROM singer GROUP BY Citizenship ORDER BY COUNT(*) DESC LIMIT 1

Question: What is the most common singer citizenship ?
SQL:
select citizenship from singer group by citizenship order by count(*) desc limit 1

Question: Show different citizenships and the maximum net worth of singers of each citizenship.
SQL:
SELECT Citizenship ,  max(Net_Worth_Millions) FROM singer GROUP BY Citizenship

Question: For each citizenship, what is the maximum net worth?
SQL:
SELECT Citizenship ,  max(Net_Worth_Millions) FROM singer GROUP BY Citizenship

Question: Show titles of songs and names of singers.
SQL:
SELECT T2.Title ,  T1.Name FROM singer AS T1 JOIN song AS T2 ON T1.Singer_ID  =  T2.Singer_ID

Question: What are the song titles and singer names?
SQL:
SELECT T2.Title ,  T1.Name FROM singer AS T1 JOIN song AS T2 ON T1.Singer_ID  =  T2.Singer_ID

Question: Show distinct names of singers that have songs with sales more than 300000.
SQL:
SELECT DISTINCT T1.Name FROM singer AS T1 JOIN song AS T2 ON T1.Singer_ID  =  T2.Singer_ID WHERE T2.Sales  >  300000

Question: what are the different names of the singers that have sales more than 300000?
SQL:
SELECT DISTINCT T1.Name FROM singer AS T1 JOIN song AS T2 ON T1.Singer_ID  =  T2.Singer_ID WHERE T2.Sales  >  300000

Question: Show the names of singers that have more than one song.
SQL:
SELECT T1.Name FROM singer AS T1 JOIN song AS T2 ON T1.Singer_ID  =  T2.Singer_ID GROUP BY T1.Name HAVING COUNT(*)  >  1

Question: What are the names of the singers that have more than one songs?
SQL:
SELECT T1.Name FROM singer AS T1 JOIN song AS T2 ON T1.Singer_ID  =  T2.Singer_ID GROUP BY T1.Name HAVING COUNT(*)  >  1

Question: Show the names of singers and the total sales of their songs.
SQL:
SELECT T1.Name ,  sum(T2.Sales) FROM singer AS T1 JOIN song AS T2 ON T1.Singer_ID  =  T2.Singer_ID GROUP BY T1.Name

Question: For each singer name, what is the total sales for their songs?
SQL:
SELECT T1.Name ,  sum(T2.Sales) FROM singer AS T1 JOIN song AS T2 ON T1.Singer_ID  =  T2.Singer_ID GROUP BY T1.Name

Question: List the name of singers that do not have any song.
SQL:
SELECT Name FROM singer WHERE Singer_ID NOT IN (SELECT Singer_ID FROM song)

Question: What is the sname of every sing that does not have any song?
SQL:
SELECT Name FROM singer WHERE Singer_ID NOT IN (SELECT Singer_ID FROM song)

Question: Show the citizenship shared by singers with birth year before 1945 and after 1955.
SQL:
SELECT Citizenship FROM singer WHERE Birth_Year  <  1945 INTERSECT SELECT Citizenship FROM singer WHERE Birth_Year  >  1955

Question: What are the citizenships that are shared by singers with a birth year before 1945 and after 1955?
SQL:
SELECT Citizenship FROM singer WHERE Birth_Year  <  1945 INTERSECT SELECT Citizenship FROM singer WHERE Birth_Year  >  1955