Table:
President

Became Oldest Living President

Ceased to Be Oldest Living President

Age at Start Date

Age at End Date

Duration (Years, Days)

Duration (Days)

George Washington

April 30, 1789

December 14, 1799

57 years, 67 days

67 years, 295 days

10 years, 228 days

03,8803,880 days

John Adams

December 14, 1799

July 4, 1826

64 years, 45 days

90 years, 247 days

26 years, 202 days

09,6989,698 days

James Madison

July 4, 1826

June 28, 1836

75 years, 110 days

85 years, 104 days

9 years, 360 days

03,6473,647 days

Andrew Jackson

June 28, 1836

June 8, 1845

69 years, 105 days

78 years, 85 days

8 years, 345 days

03,2673,267 days

John Quincy Adams

June 8, 1845

February 23, 1848

77 years, 332 days

80 years, 227 days

2 years, 260 days

00,990990 days

Martin Van Buren

February 23, 1848

July 24, 1862

65 years, 80 days

79 years, 231 days

14 years, 151 days

05,2655,265 days

James Buchanan

July 24, 1862

June 1, 1868

71 years, 92 days

77 years, 39 days

5 years, 313 days

02,1392,139 days

Millard Fillmore

June 1, 1868

March 8, 1874

68 years, 146 days

74 years, 60 days

5 years, 280 days

02,1062,106 days

Andrew Johnson

March 8, 1874

July 31, 1875

65 years, 69 days

66 years, 214 days

1 year, 145 days

00,510510 days

Ulysses S. Grant

July 31, 1875

July 23, 1885

53 years, 95 days

63 years, 87 days

9 years, 357 days

03,6453,645 days

Rutherford B. Hayes

July 23, 1885

January 17, 1893

62 years, 292 days

70 years, 105 days

7 years, 178 days

02,7352,735 days

Benjamin Harrison

January 17, 1893

March 13, 1901

59 years, 150 days

67 years, 205 days

8 years, 55 days

02,9762,976 days

Grover Cleveland

March 13, 1901

June 24, 1908

63 years, 360 days

71 years, 98 days

7 years, 103 days

02,6602,660 days

Theodore Roosevelt

June 24, 1908

March 4, 1909

49 years, 241 days

50 years, 128 days

253 days

00,253253 days

William Howard Taft

March 4, 1909

March 4, 1913

51 years, 170 days

55 years, 170 days

4 years, 0 days

01,4611,461 days

Woodrow Wilson

March 4, 1913

February 3, 1924

56 years, 66 days

67 years, 37 days

10 years, 336 days

03,9883,988 days

William Howard Taft

February 3, 1924

March 8, 1930

66 years, 141 days

72 years, 174 days

6 years, 33 days

02,2252,225 days

Calvin Coolidge

March 8, 1930

January 5, 1933

57 years, 247 days

60 years, 185 days

2 years, 303 days

01,0341,034 days

Herbert Hoover

January 5, 1933

October 20, 1964

58 years, 148 days

90 years, 71 days

31 years, 289 days

11,61111,611 days

Harry S. Truman

October 20, 1964

December 26, 1972

80 years, 165 days

88 years, 232 days

8 years, 67 days

02,9892,989 days

Lyndon B. Johnson

December 26, 1972

January 22, 1973

64 years, 121 days

64 years, 148 days

27 days

00,02727 days

Richard Nixon

January 22, 1973

January 20, 1981

60 years, 13 days

68 years, 11 days

7 years, 364 days

02,9202,920 days

Ronald Reagan

January 20, 1981

June 5, 2004

69 years, 349 days

93 years, 120 days

23 years, 137 days

08,5378,537 days

Gerald Ford

June 5, 2004

December 26, 2006

90 years, 327 days

93 years, 165 days

2 years, 204 days

00,934934 days

George H. W. Bush

December 26, 2006

Current oldest living president

82 years, 197 days

Current oldest living president

17 years, 257 days

06,4666,466 days

President

Became Oldest Living President

Ceased to Be Oldest Living President

Age at Start Date

Age at End Date

Duration (Years, Days)

Duration (Days)

This image shows a table. Return the contents of cells at the indicated positions in the table. Positions are identified by row and column indices. Provide the value of all target cells in the JSON structure, using the format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.
Specified positions:
the 16th row and the 7th column
the 13th row and the 6th column
the 23th row and the 2nd column
the 23th row and the 4th column
the 7th row and the 6th column
the 14th row and the 7th column
the 5th row and the 3rd column
the 19th row and the 4th column
the 23th row and the 6th column
the 1st row and the 2nd column

The extracted cell contents are listed below.
{"row_id":"16", "column_id":"7", "cell_value":"1,461 days"}
{"row_id":"13", "column_id":"6", "cell_value":"8 years, 55 days"}
{"row_id":"23", "column_id":"2", "cell_value":"January 22, 1973"}
{"row_id":"23", "column_id":"4", "cell_value":"60 years, 13 days"}
{"row_id":"7", "column_id":"6", "cell_value":"14 years, 151 days"}
{"row_id":"14", "column_id":"7", "cell_value":"2,660 days"}
{"row_id":"5", "column_id":"3", "cell_value":"June 8, 1845"}
{"row_id":"19", "column_id":"4", "cell_value":"57 years, 247 days"}
{"row_id":"23", "column_id":"6", "cell_value":"7 years, 364 days"}
{"row_id":"1", "column_id":"2", "cell_value":"Became Oldest Living President"}