user: Question: How many entries are there for team coxy for the air date of 24 January 2010 and team guest captain of Gail Porter?
Columns: ['Episode', 'Air Date', 'Team Swash', 'Team guest captain', 'Team Coxy']
Types: ['real', 'text', 'text', 'text', 'text']
Sample row: [1.0, '10 January 2010', 'Joe Swash', 'Christopher Biggins', 'Sara Cox']
SQL:

assistant: SELECT COUNT("Team Coxy") FROM "Table" WHERE "Air Date" = '24 January 2010' AND "Team guest captain" = 'Gail Porter';