Table:
Rank

Athlete

Attempts

Result

Note

1

2

3

4

5

6

Viktor Saneyev (URS)

X

16.71

17.06

X

17.29

X

17.29 m

James Butts (USA)

16.69

16.76

14.80

17.18

16.55

16.61

17.18 m

João Carlos de Oliveira (BRA)

X

16.15

16.85

14.91

16.69

16.90

16.90 m

4
Pedro Pérez (CUB)

16.81

16.24

16.48

16.47

X

X

16.81 m

5
Tommy Haynes (USA)

15.46

X

16.68

16.78

16.71

16.71

16.78 m

6
Wolfgang Kolmsee (FRG)

16.23

X

16.68

16.58

16.31

X

16.68 m

7
Eugeniusz Biskupski (POL)

15.91

X

16.49

X

15.79

X

16.49 m

8
Carol Corbu (ROM)

16.07

16.18

16.43

X

16.00

X

16.43 m

9
Jiří Vyčichlo (TCH)

X
X
16.28

16.28 m

10
Pentti Kuukasjärvi (FIN)

16.15

16.14

16.23

16.23 m

11
Bernard Lamitié (FRA)

X

16.23

15.93

16.23 m

12
Rayfield Dupree (USA)

X

16.23

15.90

16.23 m

According to the table image, show the cell contents in the 6th column. Show the cells in a column in the JSON format {"column_id":"<column index>", "cell_list":"<a list of cells in this column>"}. For example, {"column_id":"6", "cell_list": ["A", "B", "C"]}.

The cells in the 6th column: {"column_id": "6", "cell_list": ['', '4', 'x', '17.18', '14.91', '16.47', '16.78', '16.58', 'x', 'x', '', 'none', 'none', 'none', 'none']}