Table:
Busiest Domestic Routes Out of Houston Intercontinental (November 2012- October 2013)[51]

Rank

City

Passengers

Top Carriers

1

Los Angeles, CA

700,000

American, Spirit, United

2

Chicago, IL

673,000

American, Spirit, United

3

Denver, CO

654,000

Frontier, Spirit, United

4

San Francisco, CA

492,000

United

5

Dallas/Fort Worth, TX

488,000

American, United

6

Newark, NJ

480,000

United

7

Las Vegas, NV

442,000

Spirit, United

8

Charlotte, NC

441,000

United, US Airways

9

Atlanta, GA

400,000

Delta, United

10

Phoenix, AZ

393,000

United, US Airways

This image depicts a table. How many rows and columns does this table have? Return the result as JSON in the format {"row_number": "m", "column_number": "n"}, e.g., {"row_number": "12", "column_number": "7"}.

This table has 11 rows and 4 columns. Thus, the final answer is {"row_number": "11", "column_number": "4"}.