Metropolitan areas of Mexico

Columns: Rank | Metropolitan Area | Mexican State | American State | Population
1 | Tijuana - San Diego | Baja California | California | 5,009,170 | 2 | El Paso - Juarez | Chihuahua | Texas | 2,345,182 | 3 | Reynosa - McAllen | Tamaulipas | Texas | 1,500,000 | 4 | Matamoros - Brownsville | Tamaulipas | Texas | 1,136,995 | 5 | Mexicali - Calexico | Baja California | California | 956,223 | 6 | Nuevo Laredo - Laredo | Tamaulipas | Texas | 747,494 | 7 | Nogales - Nogales | Sonora | Arizona | 234,809 | 8 | Piedras Negras - Eagle Pass | Coahuila | Texas | 230,205 | 9 | San Luis Río Colorado - San Luis | Sonora | Arizona | 188,152 | 10 | Ciudad Acuña - Del Río | Coahuila | Texas | 183,750

Example questions:
What is the other name for this Mexican metropolitan area that includes the Mexican state bordered by the state of Veracruz to the southeast ? | What was the GDP of the Mexican metropolitan region in 2002 that contains the northernmost and westernmost of the Mexican states ? A | Which river flows in this Mexican metropolitan region that includes the second largest state in the United States by area ? | What is the US county part of this Mexican metropolitan area that includes the Mexican state with the capital city Ciudad Victoria ? A

Answers:
Borderplex | $ 136.3 billion | the Rio Grande | Webb County