Table:
Tablet	Genealogy	Narrative	Colophon

1	Creation of Universe 1:1	1:2 to 2:3	\This is the account of the heavens and of the earth when they were created.\" 2:4"

2	Heavens and Earth 2:4	2:5 to 4:26	\This is the written account of Adam.\" 5:1"

3	Adam to Noah 5:1 - 32	6:1 - 8	\This is the account of Noah.\" 6:9"

4	Noah to Shem, Ham, and Japeth 6:9 - 10	6:11 to 9:29	\This is the account of Shem	Ham	and Japheth	Noah's sons.\" 10:1"

5	Descendants of Shem, Ham, and Japeth 10:1 - 32	11:1 - 9	\This is the account of Shem.\" 11:10"

6	Shem to Terah 11:10 - 26	no narrative	\This is the account of Terah.\" 11:27"

7	Terah to Abraham 11:27	11:28 to 25:11	\This is the account of Abraham's son Ishmael.\" 25:12 (eldest son)"

8	Descendants of Ishmael 25:13 - 18	no narrative	\This is the account of Abraham's son Isaac.\" 25:19"

9	Abraham to Isaac 25:19	25:20 to 35:29	\This is the account of Esau.\" 36:1 (eldest son)"

10	Descendants of Esau 36:2 - 5	36:6 - 8	\This is the account of Esau.\" 36:9"

11	Descendants of Esau 36:10 to 37:1	no narrative	\This is the account of Jacob.\" 37:2"

no genealogy	37:2 to 50:26	no colophon

For the shown table, how many rows and columns are there? Return the result as JSON in the format {"row_number": "m", "column_number": "n"}, e.g., {"row_number": "12", "column_number": "7"}.

There are 13 rows and 4 columns in the table. So, the final answer is {"row_number": "13", "column_number": "4"}.