Table:
Republic of Cuba

República de Cuba (Spanish)

Capital

and largest city

Havana
23°8′N 82°23′W / 23.133°N 82.383°W / 23.133; -82.383
Official languages	Spanish
Ethnic groups

(2012)

64.1% White
26.6% Mixed
(including Mulatto, Mestizo, Zambo, or Pardo)
9.3% Black

Demonym(s)	Cuban
Government	Unitary Marxist–Leninist one-party socialist republic

• First Secretary of the Communist Party

Raúl Castro

• President

Miguel Díaz-Canel

• First Vice President

Salvador Valdés Mesa

• Second Secretary of the Communist Party

José Machado Ventura

• President of the
National Assembly

Esteban Lazo Hernández
Legislature	National Assembly of People's Power

Different merged cells often exist in a table and they can be represented by the JSON {'top-left':(X, Y), 'bottom-right':(Z, W)}. In this JSON item, '(X, Y)' and '(Z, W)' are the (row_id, column_id) coordinates for the top-left and bottom-right cells in the merged region, respectively. Please examine the provided table image, identify all merged cells, and return their details using the above-mentioned format. Remember, the numbering for both rows and columns starts at 1.

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