Table:
text: 1950 World Figure Skating Championships
Ladies
Ladies
Rank_ Name_ Nation Placings Figures Free_ Total
1 Ája Vrzáňová Czechoslovakia 12 790.65 568.51 1359.16
2 Jeannette Altwegg United Kingdom 18 789.71 556.00 1345.71
3 Yvonne Sherman United States 23 782.48 548.10 1330.58
4 Suzanne Morrow Canada 24 766.38 553.35 1319.73
5 Sonya Klopfer United States *37 734.18 560.93 1295.11
6 Jacqueline du Bief France 36 741.53 560.93 1302.46
7 Virginia Baxter United States 54 715.28 552.41 1267.69
8 Jiřína Nekolová Czechoslovakia 62 755.18 491.98 1247.16
9 Marlene Smith Canada 64 719.60 537.83 1257.43
10 Barbara Watt United Kingdom 69 725.78 514.03 139.81
11 Andra McLauchlin United States 74 707.70 525.11 1232.81

Question: What is the lowest score if the Free 556 in the women's World Figure Skating Championships is 1950?