Table: australian_reps_1903_1906
Columns: member
party
electorate
state
first_elected

Question: Which Member has an Electorate of southern melbourne?
SQL: SELECT "member" FROM australian_reps_1903_1906 WHERE "electorate" = 'southern melbourne'

Question: When was H.B. Higgins first elected?
SQL: SELECT "first_elected" FROM australian_reps_1903_1906 WHERE "member" = 'h.b. higgins'