CREATE TABLE table_10186 ("Date" CLOB, "Venue" CLOB, "Score" CLOB, "Result" CLOB, "Competition" CLOB)

What is the date of the 1986 FIFA World Cup?
SELECT "Date" FROM table_10186 WHERE "Competition" = '1986 fifa world cup'
SELECT "Date" FROM "table_10186" WHERE "Competition" = '1986 fifa world cup'