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?
SQL: SELECT AVG("Prom. (m)") FROM "2-10814429-4" WHERE "Height (m)" > 733.0 AND "Class" = 'Hewitt' AND "Peak" = 'Kirk Fell east top';