SELECT date FROM table_24853015_1 WHERE class_b_winner = "Alan Hutcheson" AND round = 1
CREATE TABLE table_24853015_1 (date VARCHAR, class_b_winner VARCHAR, round VARCHAR)
Alan Hutcheson ชนะคลาส B ในรอบที่ 1 เมื่อใด
When did Alan Hutcheson won Class B on round 1?