Table:
USSR platinum coins from the series "XXII Summer Olympic Games" (5 pcs.)

Olympics-1980: Emblem of the games

Year
Value
Grading
Purity
Weight, g
Diameter, mm
# (proof), pcs.[b]
# (uncirculated), pcs.

Obverse

Reverse

1977
150 rubles
Proof/AC
999/1000
15.57
28.6
24,160
9,910

Obverse: Coat of Arms of the USSR and the face value

Reverse: Emblem of the XXII Olympic Games with a laurel wreath. Bottom – minting year, left – trade mark of the mint, along the rim: "The Games of the XXII Olympiad. MOSCOW. 1980"

Design: Ermakov

Mint: Leningrad Mint (LMD).[22]

Olympics-80: Discus Thrower

Year
Value
Grading
Purity
Weight, g
Diameter, mm
# (proof), pcs.
# (uncirculated), pcs.

Obverse

Reverse

1978
150 rubles
Proof/AC
999/1000
15.57
28.6
19,853
13,403

Obverse: Coat of Arms of the USSR and the face value

Reverse: Discus thrower, below – the mint trademark and the minting year, right – emblem of the games, along the rim: "The Games of the XXII Olympiad. MOSCOW. 1980"

Design: Ermakov

Mint: Leningrad Mint (LMD).[23]

Olympics-80: Champions

Year
Value
Grading
Purity
Weight, g
Diameter, mm
# (proof), pcs.
# (uncirculated), pcs.

Obverse

Reverse

1979
150 rubles
Proof/AC
999/1000
15.57
28.6
13,578
18,978

Obverse: Coat of Arms of the USSR and the face value

Reverse: Two wrestlers on the backdrop of ancient columns. Between the columns – the emblem of games, under the left column – the trade mark of the mint, bottom – the minting year, along the rim: "The Games of the XXII Olympiad. MOSCOW. 1980"

Design: Ermakov

Mint: Leningrad Mint (LMD).[24]

Olympics-80: Quadriga

Year
Value
Grading
Purity
Weight, g
Diameter, mm
Circulation (proof), pc.
# (uncirculated), pcs.

Obverse

Reverse

1979
150 rubles
Proof/AC
999/1000
15.57
28.6
17,078
9,728

Obverse: Coat of Arms of the USSR and the face value

Reverse: Two chariots, left – the emblem of games, bottom – the mint trademark and the minting year, along the rim: "The Games of the XXII Olympiad. MOSCOW. 1980"

Design: Ermakov

Mint: Leningrad Mint (LMD).[25]

Olympics-80: Runners

Year
Value
Grading
Purity
Weight, g
Diameter, mm
Circulation (proof), pc.
# (uncirculated), pcs.

Obverse

Reverse

1980
150 rubles
Proof/AC
999/1000
15.57
28.6
12,870
7,820

Obverse: Coat of Arms of the USSR and the face value

Reverse: Two ancient runners, right – the emblem of games, bottom – the mint trademark and the minting year, along the rim: "The Games of the XXII Olympiad. MOSCOW. 1980"

Design: Ermakov

Mint: Leningrad Mint (LMD).[26]

Based on the provided table, please extract the cells' values located at the specified positions, as denoted by row and column indices. Format each cell value as a JSON, using the structure {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.
Positions:
row 3 and column 4,
row 14 and column 1,
row 3 and column 8,
row 2 and column 2,

The target cell values are as follows:
{"row_id":"3", "column_id":"4", "cell_value":"999/1000"}
{"row_id":"14", "column_id":"1", "cell_value":"Year"}
{"row_id":"3", "column_id":"8", "cell_value":"9,910"}
{"row_id":"2", "column_id":"2", "cell_value":"Value"}