user: ### NOW ANSWER:
Question: Which Against has a Date of 28 January 1950?
Columns: ['Opposing Team', 'Against', 'Date', 'Venue', 'Round']
Types: ['text', 'real', 'text', 'text', 'text']
Sample row: ['Norwich City', 1.0, '7 January 1950', 'H', '3rd Round']
SQL:

assistant: SELECT AVG("Against") FROM "Table" WHERE "Date" = '28 January 1950';