CREATE TABLE "singles" (
  "year" real,
  "song" text,
  "canada_singles" text,
  "us_hot_100" text,
  "us_a_c" text
);

Question: What is th US A.C. in 1985 with a US hot 100 of 57?
SQL: SELECT "us_a_c" FROM "singles" WHERE "year"=1985 AND "us_hot_100"='57';

Question: What is the Canada singles in 1979 with a US A.C. of 24?
SQL: SELECT "canada_singles" FROM "singles" WHERE "year"=1979 AND "us_a_c"='24';

Question: What is the US A.C. in 1974?
SQL: SELECT "us_a_c" FROM "singles" WHERE "year"=1974;