def get_founding_of_asuncion(self, year):
label = "<STR_LIT>"<EOL>if year == <NUM_LIT>:<EOL><INDENT>day = date(year, <NUM_LIT:8>, <NUM_LIT>)<EOL><DEDENT>else:<EOL><INDENT>day = date(year, <NUM_LIT:8>, <NUM_LIT:15>)<EOL><DEDENT>return (day, label)<EOL>
Return the Founding of Asunción.

In 2017, it has been moved to August 14th ; otherwise it happens on
August 15th.