ค้นหารัฐที่มีนักศึกษาทดลองอยู่และการตัดสินใจของพวกเขาก็ใช่
Find the states where have some college students in tryout and their decisions are yes.
df1 = pd.DataFrame(columns = ['cName', 'decision']); df2 = pd.DataFrame(columns = ['state', 'cName'])
df2[df2['cName'].isin(df1[df1['decision'] == 'yes']['cName'])]['state'].drop_duplicates()