user: Question: Which County has an Opposition of Offaly?
Columns: ['Rank', 'Player', 'County', 'Tally', 'Total', 'Opposition']
Types: ['real', 'text', 'text', 'text', 'real', 'text']
Sample row: [1.0, 'Pat Fox', 'Tipperary', '1-10', 13.0, 'Kerry']
SQL:

assistant: SELECT "County" FROM "Table" WHERE "Opposition" = 'Offaly';