user: Question: For the match ending in a score of 66-20, what was the stadium?
Columns: ['Date', 'Result', 'Score', 'Stadium', 'City', 'Crowd']
Types: ['text', 'text', 'text', 'text', 'text', 'real']
Sample row: ['13 June 1997', 'Adelaide Rams def. Leeds Rhinos', '34-8', 'Adelaide Oval', 'Adelaide', 14630.0]
SQL:

assistant: SELECT "Stadium" FROM "Table" WHERE "Score" = '66-20';