Table:
E Street Band

Bruce Springsteen and the E Street Band at the end of a performance, 2009

Background information
Origin	Belmar, New Jersey, United States
Genres	Rock, R&B, rock and roll, heartland rock
Years active	1972–1989, 1995, 1999–present
Labels	Columbia

Members	Bruce Springsteen
Garry Tallent
Roy Bittan
Max Weinberg
Steven Van Zandt
Nils Lofgren
Patti Scialfa

Past members	Clarence Clemons
Danny Federici
Vini Lopez
David Sancious
Ernest Carter

Return the merged cell regions in the provided table image. Your answer should be in the JSON format of {'top-left':(x, y), 'bottom-right':(m, n)}, where (x, y) and (m, n) represent the (row_id, column_id) coordinates of top-left cell and bottom-right cell, respectively. Note that row_id and column_id start from 1 instead of 0.

The merged cell region is: {'top-left':(1, 1), 'bottom-right':(1, 2)}.