Table:
Ganesh Chaturthi

Laalbaagcha Raja, Mumbai

Official name	Chaturthi/Vinayaka Chaturthi/Vinayaka Chavithi
Also called	Chavathi, Chouthi, Ganeshotsav
Observed by	Hindus
Type	Religious
Celebrations	Chanting of Vedic hymns and Hindu texts, prayers, last day: processions, idol immersion
Begins	Bhadrapada Shukla Chaturthi
Ends	11 days after the start
Date	Bhadrapada (August–September)
Frequency	Annual

Return the merged cell regions in the provided table image. Your answer should be in the JSON format of {'top-left':(X1, Y1), 'bottom-right':(X2, Y2)}, where (X1, Y1) and (X2, Y2) 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)}.