round pick player position nationality team college
round
pick
player
position
nationality
team
college
number
number
list length
first second
number number text <f,text> text text(text) text
1 1 wilt chamberlain c united states detroit pistons (from cincinnati) kansas
which teams at most have 4 players ?
WDT NNS IN JJS VBD-AUX CD NNS .
Cincinnati Royals|Minneapolis Lakers|Syracuse Nationals|New York Knicks|Boston Celtics
select c6_first from w group by c6_first having count ( c3 ) <= 4