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:
| Round | Opposition Team | Venue | Result | Report |
| --- | --- | --- | --- | --- |
| 1.0 | Melbourne Demons | MCG | Win 23.16 (154) - 6.14 (50) . | Report |
| 2.0 | Fremantle | Subiaco Oval | Win 16.16 (112) - 14.13 (97) | Report |
| 3.0 | North Melbourne Football Club | Telstra Dome | Win 15.12 (102) - 13.8 (86) | Report |
| 4.0 | Adelaide Crows | Aurora Stadium | Win 17.12 (114) - 10.10 (70) . | Report |
| 5.0 | Brisbane Lions | The Gabba | Win 19.16 (130) - 17.16 (118) | Report |
| 6.0 | Richmond Tigers | MCG | Win 14.22 (106) - 15.4 (94 | Report |
| 7.0 | Collingwood | MCG | Win 24.10 (154) - 13.11(89) | Report |
| 8.0 | Port Adelaide | Aurora Stadium | Win 17.15 (117) - 15.12( 102) | Report |
| 9.0 | Melbourne | MCG | Win 14.13 (97) - 12.6 (78) | Report |
| 10.0 | Western Bulldogs | Aurora Stadium | Loss 12.2 (74) - 15.16 (106) | Report |
| 11.0 | Essendon | Telstra Dome | Win 19.16 (130) - 12.7 (79) | Report |
| 12.0 | Adelaide Crows | AAMI Stadium | Win 11.10 (76) - 10.11 (71) | Report |
| 13.0 | Kangaroos | Melbourne Cricket Ground | Loss 10.16 (76) - 15.13 (103) | Report |
| 14.0 | West Coast Eagles | Melbourne Cricket Ground | Win 18.18.(126) - 9.15.(69) | Report |
| 15.0 | Sydney Swans | Melbourne Cricket Ground | Win 15.16.(106) - 10.15.(75) | Report |
| 16.0 | St Kilda | Telstra Dome | Loss 13.11 (89) - 18.11 (119) | AFL.com.au |
| 17.0 | Geelong | Melbourne Cricket Ground | Loss 11.11 (77) - 12.16 (88) | AFL.com.au |
| 18.0 | Collingwood | Melbourne Cricket Ground | Win 17.12 (114) - 8.14 (62) | AFL.com.au |
| 19.0 | Brisbane Lions | Aurora Stadium | Win 16.14 (110) - 5.11 (41) | AFL.com.au |
| 20.0 | Richmond Football Club | Melbourne Cricket Ground | Loss 10.16 (76) - 16.9 (105) | AFL.com.au |
| 21.0 | West Coast Eagles | Subiaco Oval | Win 19.19 (133) - 9.8 (62) | AFL.com.au |
| 22.0 | Carlton Football Club | Telstra Dome | Win 24.15 (159) - 12.9 (81) | AFL.com.au |
Question:
What venue was round 20 held at?
Answer:
Melbourne Cricket Ground