Question: How much Col (m) has a Prominence (m) of 2344?
SQL: SELECT COUNT("Col (m)") FROM "2-18918776-9" WHERE "Prominence (m)" = 2344.0;

Question: Which Prominence (m) has a Col (m) of 350?
SQL: SELECT AVG("Prominence (m)") FROM "2-18918776-9" WHERE "Col (m)" = 350.0;

Question: Which Elevation (m) has a Prominence (m) smaller than 2456, and a Peak of mount kyllini, and a Col (m) smaller than 506?
SQL: SELECT MAX("Elevation (m)") FROM "2-18918776-9" WHERE "Prominence (m)" < 2456.0 AND "Peak" = 'mount kyllini' AND "Col (m)" < 506.0;