ซึ่งเป็นผู้เหยือกในฤดูกาล 2525, 2527, 2528, 2530, 2531, 2532
who was the pitcher in seasons 1982, 1984, 1985, 1987, 1988, 1989
df = pd.DataFrame(columns=['pitcher', 'seasons'])
df[df['seasons'] == '1982, 1984, 1985, 1987, 1988, 1989']['pitcher']