Table: galicia_weather_2
Columns: city_town
july_av_t
rain
days_with_rain_year_summer
days_with_frost
sunlight_hours

Question: How many days with frost were there in the City/Town of Lugo have?
SQL: SELECT SUM("days_with_frost") FROM galicia_weather_2 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 galicia_weather_2 WHERE "city_town" = 'ourense' AND "days_with_frost" > 30

Question: What is the largest amount of sunlight hours for the City of Pontevedra?
SQL: SELECT MAX("sunlight_hours") FROM galicia_weather_2 WHERE "city_town" = 'pontevedra'