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 26 | Texas A&M | 1 | Ohio Stadium • Columbus, OH | W56-13 | 85,657 |
| October 3 | Duke | 1 | Ohio Stadium • Columbus, OH | W34-10 | 86,123 |
| October 10 | at Michigan State | 1 | Spartan Stadium • East Lansing, MI | W29-0 | 75,511 |
| October 17 | Minnesota | 1 | Ohio Stadium • Columbus, OH | W28-8 | 86,667 |
| October 24 | at Illinois | 1 | Memorial Stadium • Champaign, IL | W48-29 | 46,208 |
| October 31 | 20 Northwestern | 2 | Ohio Stadium • Columbus, OH | W24-10 | 86,673 |
| November 7 | at Wisconsin | 3 | Camp Randall Stadium • Madison, WI | W24-7 | 72,578 |
| November 14 | at Purdue | 3 | Ross-Ade Stadium • West Lafayette, IN | W10-7 | 68,157 |
| November 21 | 4 Michigan | 5 | Ohio Stadium • Columbus, OH | W20-9 | 87,331 |
| January 1 | vs. 12 Stanford | 2 | Rose Bowl • Pasadena , CA ( Rose Bowl ) | L17-27 | 103,839 |
| *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 was the rank when the opponent was Wisconsin (played at Wisconsin)?
Answer:
3.0