CREATE TABLE table_name_38 (seats VARCHAR2, net_gain_loss VARCHAR2, party VARCHAR2)

When the Swedish People's Party had a net gain/loss of 0, how many seats did they have?
SELECT seats FROM table_name_38 WHERE net_gain_loss = "0" AND party = "swedish people's party"
SELECT "seats" FROM "table_name_38" WHERE "0" = "net_gain_loss" AND "party" = "swedish people's party"