Table:
text: 1991 Men's World Ice Hockey Championships
First Round
First Round
Games Drawn Lost Points_difference Points
7 1 0 41 - 16 13
7 4 0 30 - 21 10
7 1 2 24 - 20 9
7 2 2 23 - 28 8
7 1 3 22 - 15 7
7 0 4 19 - 19 6
7 0 6 13 - 26 2
7 1 6 13 - 40 1

Question: How many ties with 6 points and lost with less than 4 points, first round of the 1991 Men's Ice Hockey World Championship?