Table:
Team

City

Years active

Seasons played

Win–loss record

Win%

Playoffs appearances

Reference

Anderson Packers[a]
Anderson, Indiana
1949–1950
1
37–27
.578
1
[8]

BAA Buffalo

Buffalo, New York

Never Played

0

0–0

N/A

0

[9]

BAA Indianapolis

Indianapolis, Indiana

Never Played

0

0–0

N/A

0

[9]

Baltimore Bullets*[b]
Baltimore, Maryland
1947–1954[e]
8
158–292
.351
3
[10]

Chicago Stags
Chicago, Illinois
1946–1950
4
145–92
.612
4
[11][12]

Cleveland Rebels
Cleveland, Ohio
1946–1947
1
30–30
.500
1
[13]

Denver Nuggets[c]
Denver, Colorado
1949–1950
1
11–51
.177
0
[14]

Detroit Falcons
Detroit, Michigan
1946–1947
1
20–40
.333
0
[15]

Indianapolis Jets
Indianapolis, Indiana
1948–1949
1
18–42
.300
0
[16]

Indianapolis Olympians
Indianapolis, Indiana
1949–1953
4
132–137
.491
4
[17]

Pittsburgh Ironmen
Pittsburgh, Pennsylvania
1946–1947
1
15–45
.250
0
[18]

Providence Steamrollers
Providence, Rhode Island
1946–1949
3
46–122
.274
0
[19]

Sheboygan Red Skins
Sheboygan, Wisconsin
1949–1950
1
22–40
.355
1
[20]

St. Louis Bombers
St. Louis, Missouri
1946–1950
4
122–115
.515
3
[21]

Toronto Huskies
Toronto, Ontario
1946–1947
1
22–38
.367
0
[22]

Washington Capitols
Washington, D.C.
1946–1951[f]
5
157–114
.579
4
[23]

Waterloo Hawks[d]
Waterloo, Iowa
1949–1950
1
19–43
.306
0
[24]

Regarding the table displayed, can you identify how many rows and columns it has? Present the final answer in a JSON format {"row_number": "m", "column_number": "n"} such as {"row_number": "2", "column_number": "3"}.

This table has 18 rows and 7 columns. Thus, the final answer is {"row_number": "18", "column_number": "7"}.