Table:
Opus [1]
Title
Sub­divisions
Compo-sition
Première date
Place, theatre

1
Der Bärenhäuter
3 acts
1898
22 January 1899
Munich, Hofopera

2
Herzog Wildfang
3 acts
1900
23 March 1901
Munich, Hofopera

3
Der Kobold
3 acts
1903
29 January 1904
Hamburg, Stadttheater

4
Bruder Lustig
3 acts
1904
13 October 1905
Hamburg, Stadttheater

5
Sternengebot
prologue and 3 acts
1906
21 January 1908
Hamburg, Stadttheater

6
Banadietrich
3 acts
1909
23 January 1910
Karlsruhe, Hoftheater

7
Schwarzschwanenreich
3 acts
1910
5 November 1918
Karlsruhe, Hoftheater

8
Sonnenflammen
3 acts
1912
30 October 1918
Darmstadt, Hoftheater

9
Der Heidenkönig
prologue and 3 acts
1913
16 December 1933
Cologne, Städtische Bühnen

10
Der Friedensengel
3 acts
1914
4 March 1926
Karlsruhe, Badisches Landestheater

11
An allem ist Hütchen Schuld!
3 acts
1915
6 December 1917
Stuttgart, Hofopera

12a
Das Liebesopfer (libretto only, no music completed)
4 acts
1917

13
Der Schmied von Marienburg
3 acts
1920
16 December 1920
Rostock, Städtische Bühnen

14
Rainulf und Adelasia
3 acts
1922
1923
Rostock (prelude only)

15
Die heilige Linde
3 acts
1927
2001
Keulen (prelude only)

16
Wahnopfer
3 acts
1928
1994
Rudolstadt, Heidecksburg only libretto and Act 1 finished

17
Walamund (libretto only, no music completed)
3 acts
1928

18
Das Flüchlein, das Jeder mitbekam
3 acts
1929
29 April 1984
Kiel (completed by Hans Peter Mohr)

What is the count of rows and columns in the given table? Provide the final answer in the JSON structure, using the format {"row_number": "m", "column_number": "n"}.

This table has 19 rows and 6 columns. Thus, the final answer is {"row_number": "19", "column_number": "6"}.