CREATE TABLE table_203_689 (id DECIMAL, "date" TEXT, "opponent" TEXT, "score" TEXT, "result" TEXT, "record" TEXT)

who played phoenix after the game on june 20th ?
SELECT "opponent" FROM table_203_689 WHERE "date" > (SELECT "date" FROM table_203_689 WHERE "date" = 'june 20') ORDER BY "date" LIMIT 1
SELECT "opponent" FROM "table_203_689" WHERE "date" > (SELECT "date" FROM "table_203_689" WHERE "date" = 'june 20') ORDER BY "date" NULLS FIRST LIMIT 1