#!/usr/bin/awk -f 
###################################################
#
# Name: getWinner.awk
# 
# Author: Bill Kraynek
# Created November 22, 2006
# Modified November 21, 2007
#
####################################################
BEGIN { 
	FS = ":"
	year = ARGV[1]
	ARGV[1] = ""
}
# compute array
$1 == year { winners[$2] += 1 }
# output array
END { 
	if ( year < 1939 || year > 2007 ) {
		print "Year " year " is out of range."
         	exit 1
	}# end if
	for (team in winners)
		if ( max < winners[team] ) {
			max = winners[team]
			winner = team 
		}# end if
	print "The winner for " year " was", winner
}