CREATE TABLE table_70651 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" FLOAT, "Record" CLOB)

How low is the Attendance that has an Opponent of devil rays and a Date of may 13?
SELECT MIN("Attendance") FROM table_70651 WHERE "Opponent" = 'devil rays' AND "Date" = 'may 13'
SELECT MIN("Attendance") FROM "table_70651" WHERE "Date" = 'may 13' AND "Opponent" = 'devil rays'