Table:
Carol E. Jackson

Judge of the United States District Court for the Eastern District of Missouri

Incumbent

Assumed office
August 17, 1992
Appointed by	George H. W. Bush
Preceded by	William L. Hungate

Personal details
Born	1952 (age 72–73)
St. Louis, Missouri, U.S.
Alma mater	Wellesley College (B.A.)
University of Michigan Law School (J.D.)

Considerding the provided table image, extract the cells' values in the following postions:
row 4 and column 1
row 2 and column 4
row 4 and column 3

Return each cell value as JSON in the format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.

The target cell values are as follows:
{"row_id":"4", "column_id":"1", "cell_value":"termstart"}
{"row_id":"2", "column_id":"4", "cell_value":"William l. hungate"}
{"row_id":"4", "column_id":"3", "cell_value":"birth_place"}