CREATE TABLE table_17349 ("#" FLOAT, "Date" CLOB, "Visitor" CLOB, "Score" CLOB, "Home" CLOB, "Leading scorer" CLOB, "Attendance" CLOB, "Record" CLOB, "Streak" CLOB)

what's the date where visitor is phoenix suns and record is 31 30
SELECT "Date" FROM table_17349 WHERE "Visitor" = 'Phoenix Suns' AND "Record" = '31–30'
SELECT "Date" FROM "table_17349" WHERE "Record" = '31–30' AND "Visitor" = 'Phoenix Suns'