ดราฟต์จากฟลอริดามีคะแนนรวมน้อยกว่า 166 ในรอบใด
In what Round was the draft pick from Florida with an Overall less than 166?
df = pd.DataFrame(columns=['round', 'college', 'overall'])
df.loc[(df['college'] == 'florida') & (df['overall'] < '166'), 'round'].mean()