Table: t_2002_fei_athletes
Columns: nation
gold
silver
bronze
total

Question: How many medals for spain with 1 silver?
SQL: SELECT SUM("total") FROM t_2002_fei_athletes WHERE "silver" = '1' AND "nation" = 'spain'

Question: How many silvers for finland?
SQL: SELECT "silver" FROM t_2002_fei_athletes WHERE "nation" = 'finland'

Question: How many medals for spain that has 1 silver and 1 bronze?
SQL: SELECT COUNT("total") FROM t_2002_fei_athletes WHERE "silver" = '1' AND "bronze" = '1' AND "nation" = 'spain'