Question: What is the days with rain figure for the city of Santiago de Compostela?
SQL: SELECT "Days with rain (year/summer)" FROM "1-12837-1" WHERE "City/Town" = 'Santiago de Compostela';

Question: How many rain figures are provided for sunlight hours in 1966?
SQL: SELECT COUNT("Rain") FROM "1-12837-1" WHERE "Sunlight hours" = 1966.0;