CREATE TABLE table_name_65 (year VARCHAR(255), venue VARCHAR(255), winner VARCHAR(255), runner_up VARCHAR(255))
When is the winner panathinaikos, the runner-up olympiacos and the venue nikos goumas stadium?
    
SQL: SELECT year FROM table_name_65 WHERE winner = "panathinaikos" AND runner_up = "olympiacos" AND venue = "nikos goumas stadium"