Table:
Population census of Pangantucan
Year	Pop.	±% p.a.
1939	2,165	—
1948	1,869	−1.62%
1960	12,356	+17.04%
1970	17,458	+3.51%
1975	24,734	+7.24%
1980	29,065	+3.28%
1990	35,777	+2.10%
1995	38,418	+1.34%
2000	43,202	+2.55%
2007	46,689	+1.08%
2010	48,775	+1.60%
2015	53,126	+1.64%
Source: Philippine Statistics Authority[5][4][6][7]

Regarding the table displayed, can you identify how many rows and columns it has? Show your final answer in the JSON format {"row_number": "m", "column_number": "n"}.

This table has 15 rows and 3 columns. Thus, the final answer is {"row_number": "15", "column_number": "3"}.