ใครคือผู้ผลิตชุดอุปกรณ์ที่มีเสื้อสนับสนุนโดย Walkers
Who was the Kit manufacturer that was has shirts sponsored by Walkers?
df = pd.DataFrame(columns=['kit_manufacturer','shirt_sponsor'])
df[df['shirt_sponsor'] == 'walkers']['kit_manufacturer']