Table:
Catherine Courtney

Catherine Courtney in 1883

Born

Catherine Potter

(1847-04-04)April 4, 1847

Herefordshire, England, United Kingdom

Died	February 26, 1929(1929-02-26) (aged 81)

Chelsea, London, England, United Kingdom

Nationality	English
Other names	Baroness Courtney of Penwith
Occupation	Social worker

For the cell at row 6 and column 3 in this table, provide its content. Return the cell value as JSON in the format {"row_id":"m", "column_id":"n", "cell_value":"<Corresponding Cell Value>"}.

The target cell value in row 6 and column 3 is {"row_id":"6", "column_id":"3", "cell_value":"occupation"}.