CREATE TABLE table_203_273 (id DECIMAL, "name" TEXT, "japanese" TEXT, "distance\ ( km ) " DECIMAL, "connections" TEXT, "location" TEXT)

how many station are located in kita ku , okayama ?
SELECT COUNT(*) FROM table_203_273 WHERE "location" = 'kita-ku, okayama'
SELECT COUNT(*) FROM "table_203_273" WHERE "location" = 'kita-ku, okayama'