Table:
text: 1951 World Figure Skating Championships
Ladies
Ladies
Rank_ Name_ Nation Placings Figures Free_ Total
12 Helga Dudzinski West Germany *89 87.62 75.31 162.93
13 Elizabeth Hiscock Canada *89 91.88 70.93 162.81
14 Erika Kraft West Germany 87 88.63 74.70 163.33
15 Susi Wirz Switzerland 94 91.47 69.59 161.06
16 Lotte Schwenk Austria 116 84.82 66.92 151.74
17 Yolande Jobin Switzerland 118 85.88 64.00 149.88
18 Ghislaine Kopf Switzerland 129 85.70 59.98 145.68
19 Yvonne Sugden United Kingdom 131 80.30 65.21 145.51
20 Inge Jell West Germany 141 74.85 62.05 136.90
21 Etsuko Inada Japan 144 81.29 54.02 135.31
22 Alida Elisabeth Stoppelman Netherlands 150 77.56 53.70 131.26
23 Grete Dunst Austria 161 70.45 47.33 117.78

text: 1951 World Figure Skating Championships
Ladies
Ladies
Rank_ Name_ Nation Placings Figures Free_ Total
1 Jeannette Altwegg United Kingdom 8 114.73 77.99 192.72
2 Jacqueline du Bief France 14 106.67 82.00 188.67
3 Sonya Klopfer United States 23 104.90 80.79 185.69
4 Suzanne Morrow Canada 29 105.67 78.96 184.63
5 Barbara Watt United Kingdom 42 104.67 74.58 179.25
6 Tenley Albright United States 43 99.25 79.81 179.06
7 Andra McLauchlin United States 47 100.43 77.87 178.30
8 Margaret Anne Graham United States 53 100.10 76.89 176.99
9 Valda Osborn United Kingdom 56 98.03 76.41 174.44
10 Gundi Busch West Germany 83 88.67 76.28 164.95
11 Frances Dorsey United States 85 91.70 73.12 164.82

Question: What is the lowest total score at the 1951 World Figure Skating Championships for women from West Germany with a rank of 20 and a figure skating score of less than 74.85?