Table:
text: 2007 Indiana Fever season
Regular season
Regular season
Game Date_ Opponent Score_Time High_points High_rebounds High_assists Arena_Attendance Record
18 July 10 @ Houston W 79-77 Catchings (23) Catchings , Sutton-Brown (6) Catchings (5) Toyota Center 7,226 14-4
19 July 12 New York W 79-63 White (16) Catchings (10) Catchings (5) Conseco Fieldhouse 7,095 15-4
20 July 18 Chicago W 75-74 Catchings (22) Catchings (13) Catchings (6) Conseco Fieldhouse 10,542 16-4
21 July 20 Detroit L 89-90 Sutton-Brown (16) Catchings (8) Catchings (7) Conseco Fieldhouse 9,210 16-5
22 July 21 @ Chicago L 68-65 Whitmore (26) Bevilaqua , DeForge (5) Bevilaqua (5) UIC Pavilion 3,383 16-6
23 July 24 San Antonio L 71-63 (OT) DeForge (15) Sutton-Brown (6) Sam (6) Conseco Fieldhouse 6,028 16-7

Question: What was the Game 21 date for the 2007 Indiana Fever season?