Table:
text: Washington Redskins draft history
1950s
1952 Draft
Round Pick Overall Name_ Position_ College
1 7 7 Larry Isbell RB Baylor
2 6 19 Andy Davis DB George Washington [b ]
3 6 31 Al Dorow QB Michigan State
4 6 43 Dick Hightower C Southern Methodist
5 6 55 Jim Clark OT Oregon State
6 6 67 Ed Kensler G Maryland
7 6 79 Vic Janowicz HB Ohio State
8 6 91 Hubert Johnston OT Iowa
9 6 103 Dick Alban DB Northwestern
10 6 115 Chet Ostrowski DE Notre Dame
11 6 127 Orlanda Mazza E Michigan State
12 6 139 Frank Middendorf C Cincinnati

text: Washington Redskins draft history
1950s
1952 Draft
Round Pick Overall Name_ Position_ College
13 6 151 Ray Potter OT Louisiana State
14 6 163 Doug Conway OT Texas Christian
15 6 175 Julius Wittman OT Ohio State
16 6 187 Marv Berschet G Illinois
17 6 199 Gil Bocetti RB Washington & Lee
18 6 211 Ed Bartlett E California
19 6 223 Joe Marvin RB UCLA
20 6 235 Roger Kinson C Missouri
21 6 247 Dick Jenkins OT Illinois
22 6 259 Jim O`Rourke RB North Carolina State
23 6 271 Ken Barfield OT Mississippi
24 6 283 Ted Kirkland E Vanderbilt
25 6 295 Sal Gero OT Elon
26 6 307 Danny Goode RB Hardin-Simmons

Question: What is the total if position is ot, if total is greater than 91, if round is greater than 21 and if college is Mississippi for Washington Redskins Draft History in 1952 1950s?