Table:
Pos
Nat
Name
Team
Laps
Time/Retired
Grid
Points

1

Justin Wilson

RuSPORT

69

1:46:02.236

2

32

2

Jan Heylen

Conquest Racing

69

+7.227

7

27

3

Bruno Junqueira

Dale Coyne Racing

69

+8.419

11

26

4

Tristan Gommendy

PKV Racing

69

+9.037

3

23

5

Neel Jani

PKV Racing

69

+22.262

4

21

6

Simon Pagenaud

Team Australia

69

+22.698

5

19

7

Sébastien Bourdais

N/H/L Racing

69

+22.955

1

18

8

Oriol Servià

Forsythe Racing

69

+23.406

13

15

9

Graham Rahal

N/H/L Racing

69

+23.949

6

13

10

Ryan Dalziel

Pacific Coast Motorsports

69

+29.554

15

11

11

Dan Clarke

Minardi Team USA

69

+38.903

10

11

12

Katherine Legge

Dale Coyne Racing

69

+44.860

14

9

13

Robert Doornbos

Minardi Team USA

69

+1:00.638

9

8

14

Will Power

Team Australia

69

+1:01.204

8

7

15

Alex Tagliani

Rocketsports

68

+ 1 Lap

12

6

16

Alex Figge

Pacific Coast Motorsports

68

+ 1 Lap

16

5

17

Paul Tracy

Forsythe Racing

14

Mechanical

17

4

Examine the given table and identify the contents of cells located at specified locations, denoted by row and column indices. The value of every target cell should be presented in the JSON format of {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}, e.g., {"row_id":"10", "column_id":"3", "cell_value":"District"}.
Specified positions:
row 16 and column 2,
row 17 and column 4,

The target cell values are as follows:
{"row_id":"16", "column_id":"2", "cell_value":"Alex Tagliani"}
{"row_id":"17", "column_id":"4", "cell_value":"68"}