CREATE TABLE table_name_87 (goals INT, games VARCHAR, debut_year VARCHAR)

Which Goals have Games of 51, and a Debut year smaller than 1992?
SELECT MIN(goals) FROM table_name_87 WHERE games = 51 AND debut_year < 1992
SELECT MIN("goals") FROM "table_name_87" WHERE "debut_year" < 1992 AND "games" = 51