CREATE TABLE table_32057 ("Begin Date" TEXT, "Representative" TEXT, "Date of birth" TEXT, "House term" TEXT, "State served" TEXT, "Party" TEXT, "Age  ( years ,  days ) " TEXT)

What was the age of the member of the United States House of Representatives that began their term on May 7, 1886?
SELECT "Age (years, days)" FROM table_32057 WHERE "Begin Date" = 'may 7, 1886'
SELECT "Age (years, days)" FROM "table_32057" WHERE "Begin Date" = 'may 7, 1886'