CREATE TABLE table_31415 ("Game" FLOAT, "Date" TEXT, "Team" TEXT, "Score" TEXT, "High points" TEXT, "High rebounds" TEXT, "High assists" TEXT, "Location Attendance" TEXT, "Series" TEXT)

What team did the suns play on April 21?
SELECT "Team" FROM table_31415 WHERE "Date" = 'April 21'
SELECT "Team" FROM "table_31415" WHERE "Date" = 'April 21'