user: Question: Name the Score which has a Time of 18:00 and a Venue of African Union?
Columns: ['Match No.', 'Date', 'Time', 'Score', 'Venue', 'Match Report']
Types: ['real', 'text', 'text', 'text', 'text', 'text']
Sample row: [2.0, '2008-03-21', '14:00', '0 – 5', 'Cortuba', 'Match Report']
SQL:

assistant: SELECT "Score" FROM "Table" WHERE "Time" = '18:00' AND "Venue" = 'African Union';