CREATE TABLE "comparison_of_meteorological_data_at_for" (
  "sunshine_hrs_year" text,
  "rain_mm_year" text,
  "snow_days_year" real,
  "storms_days_year" real,
  "fog_days_year" real
);

Question: What is the amount of fog where the rain is 1 109?
SQL: SELECT SUM("fog_days_year") FROM "comparison_of_meteorological_data_at_for" WHERE "rain_mm_year"='1 109';

Question: What is the amount of snow where the days for storms are 31?
SQL: SELECT SUM("snow_days_year") FROM "comparison_of_meteorological_data_at_for" WHERE "storms_days_year"=31;

Question: What is the amount of snow where the sunshine is 1 633, and storms are lower than 29?
SQL: SELECT AVG("snow_days_year") FROM "comparison_of_meteorological_data_at_for" WHERE "sunshine_hrs_year"='1 633' AND "storms_days_year"<29;

Question: What are the number of storms where fog is lower than 74, and sunshine is 2 668?
SQL: SELECT COUNT("storms_days_year") FROM "comparison_of_meteorological_data_at_for" WHERE "fog_days_year"<74 AND "sunshine_hrs_year"='2 668';