Table:
Number of Shares	Weighted-Average Exercise Price Per Share	Weighted-Average Remaining Contractual Term (in Years)

Outstanding at September 30, 2016	3,015,374	$3.95	6.4

Granted	147,800	$7.06

Exercised	(235,514)	$2.92

Canceled	(81,794)	$3.59

Outstanding at September 30, 2017	2,845,866	$4.21	5.4

Granted	299,397	$8.60

Exercised	(250,823)	$2.96

Canceled	(88,076)	$5.23

Outstanding at September 30, 2018	2,806,364	$4.75	4.6

Granted	409,368	$9.59

Exercised	(1,384,647)	$3.25

Canceled	(144,183)	$6.62

Outstanding at September 30, 2019	1,686,902	7.00	5.4

This image displays a table. Could you provide me with the row number and column number corresponding to this table? The final result should be presented in the JSON format of {"row_number": "m", "column_number": "n"}.

There are 14 rows and 4 columns in the table. So, the final answer is {"row_number": "14", "column_number": "4"}.