Table: greek_cup_finals
Columns: year
winner
runner_up
score
venue

Question: what is the venue on 21 june 1987?
SQL: SELECT "venue" FROM greek_cup_finals WHERE "year" = '21 june 1987'

Question: When is the winner panathinaikos, the runner-up olympiacos and the venue nikos goumas stadium?
SQL: SELECT "year" FROM greek_cup_finals WHERE "winner" = 'panathinaikos' AND "runner_up" = 'olympiacos' AND "venue" = 'nikos goumas stadium'

Question: When is the winner olympiacos, the venue is georgios karaiskakis stadium and the runner-up is iraklis?
SQL: SELECT "year" FROM greek_cup_finals WHERE "winner" = 'olympiacos' AND "venue" = 'georgios karaiskakis stadium' AND "runner_up" = 'iraklis'

Question: when is the venue nikos goumas stadium and the score is 2–2 4–4 a.e.t. 6–5 pso?
SQL: SELECT "year" FROM greek_cup_finals WHERE "venue" = 'nikos goumas stadium' AND "score" = '2–2 4–4 a.e.t. 6–5 pso'

Question: what is the score when the venue is athens olympic stadium on 30 april 2011?
SQL: SELECT "score" FROM greek_cup_finals WHERE "venue" = 'athens olympic stadium' AND "year" = '30 april 2011'