user: Question: What character is played by Dani Harmer for under 23 episodes?
Columns: ['Actor', 'Character', 'Duration', 'No. of series', 'Episodes']
Types: ['text', 'text', 'text', 'text', 'real']
Sample row: ['Tony Bignell', 'Matthew "Matt" Cobbett', 'Pilot, 1–3', '3', 23.0]
SQL:

assistant: SELECT "Character" FROM "Table" WHERE "Episodes" < 23.0 AND "Actor" = 'Dani Harmer';