Question: How many days with frost were there in the City/Town of Lugo have?
SQL: SELECT SUM("Days with frost") FROM "2-12837-1" WHERE "City/Town" = 'Lugo';

Question: What is the lowest number of sunlight hours, and number of days with frost, more than 30, for the city of ourense?
SQL: SELECT MIN("Sunlight hours") FROM "2-12837-1" WHERE "City/Town" = 'ourense' AND "Days with frost" > 30.0;

Question: What is the largest amount of sunlight hours for the City of Pontevedra?
SQL: SELECT MAX("Sunlight hours") FROM "2-12837-1" WHERE "City/Town" = 'Pontevedra';