user: Question: what is the venue on 21 June 1987?
Columns: ['Year', 'Winner', 'Runner-up', 'Score', 'Venue']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['8 June 1947', 'Olympiacos', 'Iraklis', '5–0', 'Apostolos Nikolaidis Stadium']
SQL:

assistant: SELECT "Venue" FROM "Table" WHERE "Year" = '21 June 1987';