user: Question: What is Graeme's Guest, when Episode is "1x03"?
Columns: ['Episode', 'First broadcast', "Graeme's guest", "Jeremy's guest", 'Votes (%)']
Types: ['text', 'text', 'text', 'text', 'text']
Sample row: ['1x01', '27 February 1998', 'Maria McErlane', 'Tony Hawks', '75–25']
SQL:

assistant: SELECT "Graeme's guest" FROM "Table" WHERE "Episode" = '1x03';