If my calculations are not wrong then there are 2 ans
1st ans
Japan:
Gold:9,silver:6,bronze:10
France:
Gold:7,silver:16,bronze:18
Italy:
Gold: 8,silver: 9,bronze:10

2nd ans:
Japan:
Gold:8,silver: 8,bronze:11
France:
Gold: 7,silver:14,bronze:18
Italy:
Gold:7,silver:11,bronze:9
I don't think there is any need of point 4 in this problem.