Table:
text: Indianapolis Colts draft history
1957 Draft
1957 Draft
Round Pick_ Overall Name_ Position_ College
26 5 306 Joe Unitas Tackle Louisville
27 4 317 Len DeMalon Linebacker Saint Vincent College
28 6 331 Walt Schneiter Tackle Colorado
29 5 342 Bob Rasmussen Guard Minnesota
30 3 352 Bob Bailey End Thiel

Question: What is the lowest pick number in Indianapolis Colts draft history for the 1957 Saint Vincent College draft?