CREATE TABLE table_50414 ("City" TEXT, "State" TEXT, "2010 population" TEXT, "Peak population  ( year ) " TEXT, "Numeric decline from peak population" TEXT, "Percent decline from peak population" TEXT)

what is the peak population (year) for scranton?
SELECT "Peak population (year)" FROM table_50414 WHERE "City" = 'scranton'
SELECT "Peak population (year)" FROM "table_50414" WHERE "City" = 'scranton'