CREATE TABLE table_203_330 (id NUMBER, "year of election" NUMBER, "candidates elected" NUMBER, "# of seats available" NUMBER, "# of votes" NUMBER, "% of popular vote" CLOB)

how many candidates were elected in 1990 ?
SELECT "candidates elected" FROM table_203_330 WHERE "year of election" = 1990
SELECT "candidates elected" FROM "table_203_330" WHERE "year of election" = 1990