Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Game | Date | Opponent | Score/Time | High points | High rebounds | High assists | Arena/Attendance | Record |
| --- | --- | --- | --- | --- | --- | --- | --- | --- |
| 1.0 | May 19 | Minnesota | W 83-64 | White (17) | Catchings (7) | Catchings (4) | Conseco Fieldhouse 9,210 | 1-0 |
| 2.0 | May 24 | Los Angeles | W 83-70 | Catchings (24) | Catchings (8) | Catchings (5) | Conseco Fieldhouse 5,058 | 2-0 |
| 3.0 | May 29 | @ Minnesota | W 89-75 | Catchings (21) | Hoffman (7) | Catchings (6) | Target Center 6,238 | 3-0 |
| 4.0 | June 3 | Washington | W 70-66 | White (20) | Catchings (9) | DeForge (4) | Conseco Fieldhouse 6,972 | 4-0 |
| 5.0 | June 5 | @ New York | L 78-67 | Catchings (21) | Whitmore (8) | Catchings (9) | Madison Square Garden 7,282 | 4-1 |
| 6.0 | June 6 | Houston | W 84-59 | Sutton-Brown (17) | Catchings (7) | Sharp (6) | Conseco Fieldhouse 5,909 | 5-1 |
| 7.0 | June 8 | @ Washington | W 74-69 | Catchings (24) | Catchings (12) | Bevilaqua (5) | Verizon Center 7,110 | 6-1 |
| 8.0 | June 10 | New York | W 80-61 | Sutton-Brown , Whitmore (22) | Sutton-Brown (13) | Bevilaqua , Catchings (4) | Conseco Fieldhouse 6,938 | 7-1 |
| 9.0 | June 13 | Seattle | W 90-62 | White (23) | Catchings (10) | Whitmore (5) | Conseco Fieldhouse 5,838 | 8-1 |
| 10.0 | June 15 | Phoenix | L 89-78 | Catchings , Sutton-Brown (17) | Catchings (15) | Bevilaqua (4) | Conseco Fieldhouse 6,579 | 8-2 |
| 11.0 | June 16 | @ Detroit | W 77-67 | Catchings (26) | Catchings (14) | Whitmore (4) | Palace of Auburn Hills 8,812 | 9-2 |
| 12.0 | June 22 | Connecticut | L 78-74 | White , Whitmore (15) | Catchings (12) | Catchings (7) | Conseco Fieldhouse 7,240 | 9-3 |
| 13.0 | June 24 | @ New York | W 74-63 | Catchings (18) | Sutton-Brown (7) | Catchings (6) | Madison Square Garden 7,554 | 10-3 |
| 14.0 | June 29 | @ Connecticut | L 72-67 | Whitmore (13) | Catchings (11) | Sutton-Brown (5) | Mohegan Sun Arena 7,617 | 10-4 |
| 15.0 | July 1 | @ Washington | W 69-62 | Catchings , White (14) | White (8) | Catchings (3) | Verizon Center 7,233 | 11-4 |
| 16.0 | July 5 | @ Los Angeles | W 57-56 | Catchings (17) | Catchings (11) | Catchings (5) | Staples Center 8,262 | 12-4 |
| 17.0 | July 8 | Chicago | W 86-70 | Catchings (16) | Catchings (7) | Catchings (1) | Conseco Fieldhouse 8,247 | 13-4 |
| 18.0 | July 10 | @ Houston | W 79-77 | Catchings (23) | Catchings , Sutton-Brown (6) | Catchings (5) | Toyota Center 7,226 | 14-4 |
| 19.0 | July 12 | New York | W 79-63 | White (16) | Catchings (10) | Catchings (5) | Conseco Fieldhouse 7,095 | 15-4 |
| 20.0 | July 18 | Chicago | W 75-74 | Catchings (22) | Catchings (13) | Catchings (6) | Conseco Fieldhouse 10,542 | 16-4 |
| 21.0 | July 20 | Detroit | L 89-90 | Sutton-Brown (16) | Catchings (8) | Catchings (7) | Conseco Fieldhouse 9,210 | 16-5 |
| 22.0 | July 21 | @ Chicago | L 68-65 | Whitmore (26) | Bevilaqua , DeForge (5) | Bevilaqua (5) | UIC Pavilion 3,383 | 16-6 |
| 23.0 | July 24 | San Antonio | L 71-63 (OT) | DeForge (15) | Sutton-Brown (6) | Sam (6) | Conseco Fieldhouse 6,028 | 16-7 |
| 24.0 | July 26 | @ Sacramento | L 60-50 | White (14) | Hoffman (8) | Bevilaqua , Hoffman , Sam , Sharp , Whitmore (2) | Arco Arena 13,320 | 16-8 |
| 25.0 | July 27 | @ Seattle | L 89-75 | DeForge (12) | Sutton-Brown (5) | White (4) | KeyArena 8,052 | 16-9 |
| 26.0 | July 29 | @ Phoenix | L 80-75 | White (25) | Sutton-Brown (9) | Bevilaqua (5) | US Airways Center 7,495 | 16-10 |
| 27.0 | July 31 | Washington | W 66-57 | White (20) | Whitmore (15) | Bevilaqua (4) | Conseco Fieldhouse 6,012 | 17-10 |
| 28.0 | August 4 | @ Connecticut | L 84-59 | Sharp (14) | Sutton-Brown (8) | Sam (4) | Mohegan Sun Arena 9,493 | 17-11 |
| 29.0 | August 5 | Sacramento | W 63-55 | Whitmore (16) | Hoffman , Sutton-Brown , White (6) | Bevilaqua , DeForge (4) | Conseco Fieldhouse 6,645 | 18-11 |
| 30.0 | August 7 | @ Chicago | W 75-70 (2OT) | DeForge (16) | DeForge (9) | White (5) | UIC Pavilion 5,029 | 19-11 |
| 31.0 | August 11 | @ Detroit | L 74-69 | White (15) | DeForge (7) | White (4) | Palace of Auburn Hills 10,857 | 19-12 |
| 32.0 | August 15 | Connecticut | L 77-74 | DeForge (29) | Sutton-Brown (10) | White (4) | Conseco Fieldhouse 6,433 | 19-13 |
| 33.0 | August 17 | @ San Antonio | W 59-55 | Whitmore (12) | Sam (7) | Sharp (3) | AT&T Center 8,952 | 20-13 |
| 34.0 | August 19 | Detroit | W 72-66 | Whitmore (18) | DeForge (8) | Bevilaqua (6) | Conseco Fieldhouse 8,899 | 21-13 |
Question:
What was the date of game 21?
Answer:
July 20