Table:
Team

Chassis

Engine

Tires

No

Drivers

Chip Ganassi Racing

Reynard 98i

Honda

Firestone

1

Alex Zanardi

12

Jimmy Vasser

Marlboro Team Penske

Penske PC27-98

Mercedes

Goodyear

2

Al Unser, Jr.

3

André Ribeiro

Walker Racing

Reynard 98i

Honda

Goodyear

5

Gil de Ferran

Newman-Haas Racing

Swift 009.c

Ford XB

Goodyear

6

Michael Andretti

11

Christian Fittipaldi
Roberto Moreno

Team Rahal

Reynard 98i

Ford XB

Firestone

7

Bobby Rahal

8

Bryan Herta

Hogan Racing

Reynard 98i

Mercedes

Firestone

9

JJ Lehto

Della Penna Motorsports

Swift 009.c

Ford XB

Firestone

10

Richie Hearn

43

Hideshi Matsuda

Project Indy

Reynard 97i

Ford XB

Goodyear

15

Roberto Moreno
Domenico Schiattarella

Bettenhausen Racing

Reynard 98i

Mercedes

Goodyear

16

Hélio Castroneves

PacWest Racing Group

Reynard 98i

Mercedes

Firestone

17

Maurício Gugelmin

18

Mark Blundell

Payton/Coyne Racing

Reynard 98i

Ford XB

Firestone

19

Michel Jourdain, Jr.

34

Dennis Vitolo
Gualter Salles

Patrick Racing

Reynard 98i

Ford XB

Firestone

20

Scott Pruett

40

Adrián Fernández

Tasman Motorsports Group

Reynard 98i

Honda

Firestone

21

Tony Kanaan

Arciero-Wells Racing

Reynard 98i

Toyota

Firestone

24

Hiro Matsushita
Robby Gordon

25

Max Papis

Team KOOL Green

Reynard 98i

Honda

Firestone

26

Paul Tracy

27

Dario Franchitti

Forsythe Racing

Reynard 98i

Mercedes

Firestone

33

Patrick Carpentier

99

Greg Moore

All American Racing

Reynard 98i
Eagle 987

Toyota

Goodyear

36

Alex Barron

98

P. J. Jones
Vincenzo Sospiri

Davis Racing

Lola T98/00

Ford XB

Goodyear

77

Arnd Meier

What are the cells' value in the following positions in the table? Return each cell value as JSON in the format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.
the 8th row and the 4th column,
the 31th row and the 2nd column,
the 4th row and the 6th column,
the 15th row and the 5th column,
the 16th row and the 4th column,
the 21th row and the 2nd column,

The extracted cell contents are listed below.
{"row_id":"8", "column_id":"4", "cell_value":"Goodyear"}
{"row_id":"31", "column_id":"2", "cell_value":"Lola T98/00"}
{"row_id":"4", "column_id":"6", "cell_value":"Al Unser, Jr."}
{"row_id":"15", "column_id":"5", "cell_value":"16"}
{"row_id":"16", "column_id":"4", "cell_value":"Firestone"}
{"row_id":"21", "column_id":"2", "cell_value":"Reynard 98i"}