CREATE TABLE table_54866 ("Date" TEXT, "Opponent" TEXT, "Score" TEXT, "Loss" TEXT, "Attendance" FLOAT, "Record" TEXT)

What is the date of the Cubs game when the Cubs had a record of 1-0?
SELECT "Date" FROM table_54866 WHERE "Record" = '1-0'
SELECT "Date" FROM "table_54866" WHERE "Record" = '1-0'