CREATE TABLE table_name_99 (score VARCHAR2, time VARCHAR2, venue VARCHAR2)

Name the Score which has a Time of 18:00 and a Venue of african union?
SELECT score FROM table_name_99 WHERE time = "18:00" AND venue = "african union"
SELECT "score" FROM "table_name_99" WHERE "18:00" = "time" AND "african union" = "venue"