Question: What is the highest value for col(m) when prominence(m) is 3755?
SQL: SELECT MAX("Col (m)") FROM "1-18946749-4" WHERE "Prominence (m)" = 3755.0;

Question: What is the highest value for col(m) at North Island?
SQL: SELECT MAX("Col (m)") FROM "1-18946749-4" WHERE "Island" = 'North Island';

Question: What is the lowest elevation(m) for the peak Mount Taylor?
SQL: SELECT MIN("Elevation (m)") FROM "1-18946749-4" WHERE "Peak" = 'Mount Taylor';

Question: How many values of prominence(m) occur at rank 5?
SQL: SELECT COUNT("Prominence (m)") FROM "1-18946749-4" WHERE "Rank" = 5.0;