Question: What is the lowest height for Parent Grasmoor when it has a Prom larger than 117?
SQL: SELECT MIN("Height (m)") FROM "2-10814429-3" WHERE "Parent" = 'Grasmoor' AND "Prom. (m)" > 117.0;

Question: Which Class is Peak Sail when it has a Prom larger than 30?
SQL: SELECT "Class" FROM "2-10814429-3" WHERE "Prom. (m)" > 30.0 AND "Peak" = 'Sail';

Question: Which Parent has height smaller than 756 and a Prom of 39?
SQL: SELECT "Parent" FROM "2-10814429-3" WHERE "Height (m)" < 756.0 AND "Prom. (m)" = 39.0;