user: Question: What round has less than 1 against?
Columns: ['Opposing Team', 'Against', 'Date', 'Venue', 'Round']
Types: ['text', 'real', 'text', 'text', 'text']
Sample row: ['Charlton Athletic', 1.0, '02/09/1992', 'The Valley , London', 'Preliminary Round G6']
SQL:

assistant: SELECT "Round" FROM "Table" WHERE "Against" < 1.0;