CREATE TABLE table_name_48 (state VARCHAR(255), member VARCHAR(255), term_in_office VARCHAR(255), party VARCHAR(255))
Which state has a Term in office of 1984–1996, a Party of labor, and a Member of robert tickner?
    
SQL: SELECT state FROM table_name_48 WHERE term_in_office = "1984–1996" AND party = "labor" AND member = "robert tickner"