user: ### NOW ANSWER:
Question: what is the maximum season with byu-uu score being 20–17 BYU #19
Columns: ['Season', 'Winner', 'BYU-UU score', 'BYU-USU score', 'UU-USU score']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1971.0, 'Utah State (2–0)', '17–15', '29–7', '21–17']
SQL:

assistant: SELECT MAX("Season") FROM "Table" WHERE "BYU-UU score" = '20–17 BYU #19';