Table:
#

Name

Party

Took office

Left office

1

James S. Brown
(1824-1878)

Democratic

June 7, 1848[2]

January 7, 1850

2

S. Park Coon
(1820-1883)

Democratic

January 7, 1850[2]

January 5, 1852

3

Experience Estabrook
(1813-1894)

Democratic

January 5, 1852[2]

January 2, 1854

4

George Baldwin Smith
(1823-1879)

Democratic

January 2, 1854[2]

January 7, 1856

5

William Rudolph Smith
(1787-1868)

Democratic

January 7, 1856[2]

January 4, 1858

6

Gabriel Bouck
(1828-1904)

Democratic

January 4, 1858[2]

January 2, 1860

7

James Henry Howe[note 1]
(1827-1893)

Republican

January 2, 1860[2]

October 7, 1862[2][3]

8

Winfield Smith[note 2]
(1827-1899)

Republican

October 7, 1862[2]

January 1, 1866

9

Charles R. Gill
(1830-1883)

Republican

January 1, 1866[2]

January 3, 1870

10

Stephen Steele Barlow
(1818-1900)

Republican

January 3, 1870[2]

January 5, 1874

11

A. Scott Sloan
(1820-1895)

Republican

January 5, 1874[2]

January 7, 1878

12

Alexander Wilson
(1833-1888)

Republican

January 7, 1878[2]

January 2, 1882

13

Leander F. Frisby[note 3]
(1825-1889)

Republican

January 2, 1882[2]

January 3, 1887

14

Charles E. Estabrook
(1847-1918)

Republican

January 3, 1887[2]

January 5, 1891

15

James L. O'Connor
(1858-1931)

Democratic

January 5, 1891[2]

January 7, 1895

16

William H. Mylrea
(1853-1916)

Republican

January 7, 1895[2]

January 2, 1899

17

Emmett R. Hicks
(1854-1925)

Republican

January 2, 1899[2]

January 5, 1903

18

Lafayette M. Sturdevant
(1856-1923)

Republican

January 5, 1903[2]

January 7, 1907

19

Frank L. Gilbert
(1864-1930)

Republican

January 7, 1907[2]

January 2, 1911

20

Levi H. Bancroft
(1861-1948)

Republican

January 2, 1911[2]

January 6, 1913

21

Walter C. Owen[note 1]
(1868-1934)

Republican

January 6, 1913[2]

January 7, 1918[2]

22

Spencer Haven[note 2]
(1868-1938)

Republican

January 7, 1918[2]

January 6, 1919

23

John J. Blaine
(1875-1934)

Republican

January 6, 1919[2]

January 3, 1921

24

William J. Morgan
(1883-1983)

Republican

January 3, 1921[2]

January 1, 1923

25

Herman L. Ekern
(1872-1954)

Republican

January 1, 1923[2]

January 3, 1927

26

John W. Reynolds, Sr.
(1876-1958)

Republican

January 3, 1927[2]

January 2, 1933

27

James E. Finnegan
(1892-1966)

Democratic

January 2, 1933[4]

January 4, 1937

28

Orland Steen Loomis
(1893-1942)

Progressive

January 4, 1937[5]

January 2, 1939

29

John E. Martin[note 1]
(1891-1968)

Republican

January 2, 1939[6]

June 1, 1948[3]

vacant

June 1, 1948

June 5, 1948

30

Grover L. Broadfoot[note 2][note 1]
(1892-1962)

Republican

June 5, 1948[3]

November 12, 1948[3]

31

Thomas E. Fairchild[note 2]
(1912-2007)

Democratic

November 12, 1948[3]

January 1, 1951

32

Vernon W. Thomson
(1905-1988)

Republican

January 1, 1951[7]

January 7, 1957

33

Stewart G. Honeck
(1906-1999)

Republican

January 7, 1957[8]

January 5, 1959

34

John W. Reynolds, Jr.
(1921-2002)

Democratic

January 5, 1959[9]

January 7, 1963

35

George Thompson
(1918-1992)

Republican

January 7, 1963[10]

January 4, 1965

36

Bronson La Follette
(1936-2018)

Democratic

January 4, 1965[11]

January 6, 1969

37

Robert W. Warren[note 1]
(1925-1998)

Republican

January 6, 1969[12]

October 8, 1974[3]

38

Victor A. Miller[note 2][note 1]
(1916-1984)

Democratic

October 8, 1974[3]

November 25, 1974[3]

39

Bronson La Follette[note 2]
(1936-2018)

Democratic

November 25, 1974[3]

January 5, 1987

40

Don Hanaway
(1933-1995)

Republican

January 5, 1987
[citation needed]

January 7, 1991

41

James E. Doyle
(born 1945)

Democratic

January 7, 1991[13]

January 6, 2003

42

Peggy A. Lautenschlager
(1955-2018)

Democratic

January 6, 2003[14]

January 3, 2007

43

J.B. Van Hollen
(born 1966)

Republican

January 3, 2007[15]

January 5, 2015

44

Brad Schimel
(born 1965)

Republican

January 5, 2015

January 7, 2019

45

Josh Kaul
(born 1980)

Democratic

January 7, 2019

"incumbent"

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 40th row and the 1st column
the 30th row and the 4th column
the 14th row and the 3rd column

The target cell values are as follows:
{"row_id":"40", "column_id":"1", "cell_value":"38"}
{"row_id":"30", "column_id":"4", "cell_value":"January 2, 1939"}
{"row_id":"14", "column_id":"3", "cell_value":"Republican"}