user: Question: What rank has an average of 6.33?
Columns: ['Rank', 'Player', 'County', 'Tally', 'Total', 'Matches', 'Average']
Types: ['real', 'text', 'text', 'text', 'real', 'real', 'real']
Sample row: [1.0, 'Éamonn Cregan', 'Limerick', '5–18', 33.0, 3.0, 11.0]
SQL:

assistant: SELECT "Rank" FROM "Table" WHERE "Average" = 6.33;