Please read the following table in Markdown format and then answer the question according to the table. Table cells in one row are seperated by '|', and different rows are seperated by '
'.

Table:
| Date | Opponent# | Rank # | Site | Result | Attendance |
| --- | --- | --- | --- | --- | --- |
| September 30 | Texas Christian | 3 | Ohio Stadium • Columbus, OH | T7-7 | 82,878 |
| October 7 | UCLA | 8 | Ohio Stadium • Columbus, OH | W13-3 | 82,992 |
| October 14 | Illinois | 7 | Ohio Stadium • Columbus, OH | W44-0 | 82,374 |
| October 21 | at Northwestern | 7 | Dyche Stadium • Evanston, IL | W10-0 | 43,259 |
| October 28 | at Wisconsin | 6 | Camp Randall Stadium • Madison, WI | W30-21 | 58,411 |
| November 4 | 9 Iowa | 5 | Ohio Stadium • Columbus, OH | W29-13 | 83,795 |
| November 11 | at Indiana | 3 | Memorial Stadium • Bloomington, IN | W16-7 | 27,108 |
| November 18 | Oregon | 3 | Ohio Stadium • Columbus, OH | W22-12 | 82,073 |
| November 25 | at Michigan | 2 | Michigan Stadium • Ann Arbor, MI | W50-20 | 80,444 |
| *Non-conference game. #Rankings from AP Poll . | *Non-conference game. #Rankings from AP Poll . | *Non-conference game. #Rankings from AP Poll . | *Non-conference game. #Rankings from AP Poll . | *Non-conference game. #Rankings from AP Poll . | *Non-conference game. #Rankings from AP Poll . |
Question:
WHAT DATE HAD 6 RANK?
Answer:
October 28