CREATE TABLE table_59815 ("Member" TEXT, "Party" TEXT, "Electorate" TEXT, "State" TEXT, "Term of office" TEXT)

What is the Electorate when the term of office was 1955 1972, for Peter Howson?
SELECT "Electorate" FROM table_59815 WHERE "Term of office" = '1955–1972' AND "Member" = 'peter howson'
SELECT "Electorate" FROM "table_59815" WHERE "Member" = 'peter howson' AND "Term of office" = '1955–1972'