CREATE TABLE table_name_3 (party VARCHAR(255), incumbent VARCHAR(255), result VARCHAR(255), first_elected VARCHAR(255))
What is the party of re-elected, incumbent Charles H. Grosvenor, who was first elected before 1894?
    
SQL: SELECT party FROM table_name_3 WHERE result = "re-elected" AND first_elected < 1894 AND incumbent = "charles h. grosvenor"