Question: What is the Date of the Competition with a Result of 3–0?
SQL: SELECT "Date" FROM "2-1666604-1" WHERE "Result" = '3–0';

Question: What is the Score of the FIFA World Cup 1986 qualifying Competition?
SQL: SELECT "Score" FROM "2-1666604-1" WHERE "Competition" = 'FIFA World Cup 1986 qualifying';

Question: What is the Score of the FIFA World Cup 1986 Play-off Competition?
SQL: SELECT "Score" FROM "2-1666604-1" WHERE "Competition" = 'FIFA World Cup 1986 Play-off';