user: Question: What is the average prom (m) when the height (m) is more than 733, the class is Hewitt, and the peak is Kirk Fell east top?
Columns: ['Peak', 'Height (m)', 'Prom. (m)', 'Class', 'Parent']
Types: ['text', 'real', 'real', 'text', 'text']
Sample row: ['Great Gable', 899.0, 425.0, 'Marilyn', 'Scafell Pike']
SQL:

assistant: SELECT AVG("Prom. (m)") FROM "Table" WHERE "Height (m)" > 733.0 AND "Class" = 'Hewitt' AND "Peak" = 'Kirk Fell east top';