user: Question: Which Score has an Attendance larger than 16851, and an Away team of Sheffield United?
Columns: ['Tie no', 'Home team', 'Score', 'Away team', 'Attendance']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['1', 'Sheffield United', '1 – 1', 'Hull City', 22283.0]
SQL:

assistant: SELECT "Score" FROM "Table" WHERE "Attendance" > 16851.0 AND "Away team" = 'Sheffield United';