CREATE TABLE "canadian_open" (
  "year" text,
  "men_s_singles" text,
  "women_s_singles" text,
  "men_s_doubles" text,
  "women_s_doubles" text,
  "mixed_doubles" text
);

Question: Who played women's singles in 2002?
SQL: SELECT "women_s_singles" FROM "canadian_open" WHERE "year"='2002';

Question: Who played men's doubles in 1963?
SQL: SELECT "men_s_doubles" FROM "canadian_open" WHERE "year"='1963';