Table:
School

Season

Record

Conference Record

Place

Postseason

Illinois

1912–13

10–6

7–6

5th

Illinois

1913–14

9–4

7–3

3rd

Illinois

1914–15

16–0

12–0

T1st

National Champions

Illinois

1915–16

13–3

9–3

T2nd

Illinois

1916–17

13–3

10–2

T1st

Big Ten Champions

Illinois

1917–18

9–6

6–6

T4th

Illinois

1918–19

6–8

5–7

5th

Illinois

1919–20

9–4

8–4

3rd

Illinois
1912–20
85–34
64–31
–

What are the contents of cells located in the 6th column of this table? The cells in a column should be presented in the JSON format of {"column_id":"<column index>", "cell_list":"<a list of cells in this column>"}, e.g., {"column_id":"3", "cell_list": ["xxx", "yyy", "zzz"]}.

The cells in the 6th column: {"column_id": "6", "cell_list": ['Postseason', '', '', 'National Champions', '', 'Big Ten Champions', '', '', '', '']}