CREATE TABLE table_70139 ("Member" TEXT, "Party" TEXT, "Electorate" TEXT, "State" TEXT, "First elected" TEXT)

Who is the Member when the Party is Alp, and when the Electorate is Grey?
SELECT "Member" FROM table_70139 WHERE "Party" = 'alp' AND "Electorate" = 'grey'
SELECT "Member" FROM "table_70139" WHERE "Electorate" = 'grey' AND "Party" = 'alp'