CREATE TABLE table_203_398 (id DECIMAL, "year" DECIMAL, "vidhan sabha" TEXT, "members of legislative assembly" TEXT, "winning party" TEXT, "nearest contesting party" TEXT)

how many total times has the jnp been the winning party ?
SELECT COUNT(*) FROM table_203_398 WHERE "winning party" = 'jnp'
SELECT COUNT(*) FROM "table_203_398" WHERE "winning party" = 'jnp'