Table:
text: 2006–07 Aberdeen F.C. season
Scottish Premier League
Scottish Premier League
Match_Day Date_ Opponent Venue Score Attendance Report
33 7 April Dundee United H 2–4 12148 AFC Heritage
34 21 April Hibernian H 2–2 9753 AFC Heritage
35 28 April Kilmarnock H 3–0 10046 AFC Heritage
36 6 May Heart of Midlothian A 1–1 17208 AFC Heritage
37 12 May Celtic A 1–2 59510 AFC Heritage
38 20 May Rangers H 2–0 20010 AFC Heritage

Question: Which football team was the opponent of Aberdeen FC 2006/07 on May 12 when the matchday was over 33?