Table:
Year ended March 31,	Period-to-period change

2019	2018	Amount	% Change

(dollars in thousands)

Other income (expense):

Interest income	$ 2,515	$ 1,310	$ 1,205	92 %

Interest expense	(5,940)	(598)	(5,342)	nm

Foreign exchange expense and other, net	(356)	(3,439)	3,083	nm

Total other income (expense), net	$ (3,781)	$ (2,727)	$ (1,054)	nm

Provide me with the row number and column number for the table shown in this image. Return the result as JSON in the format {"row_number": "m", "column_number": "n"}, e.g., {"row_number": "12", "column_number": "7"}.

There are 8 rows and 5 columns in the table. So, the final answer is {"row_number": "8", "column_number": "5"}.