CREATE TABLE table_57800 ("Date" CLOB, "Opponent" CLOB, "Score" CLOB, "Loss" CLOB, "Attendance" FLOAT, "Record" CLOB)

What is the date of the game when the Rockies had a record of 61 66?
SELECT "Date" FROM table_57800 WHERE "Record" = '61–66'
SELECT "Date" FROM "table_57800" WHERE "Record" = '61–66'