CREATE TABLE table_1341522_38 (party VARCHAR(255), opponent VARCHAR(255))
what's the party with opponent being marcy kaptur (d) 75.3% randy whitman (r) 24.7%
    
SQL: SELECT party FROM table_1341522_38 WHERE opponent = "Marcy Kaptur (D) 75.3% Randy Whitman (R) 24.7%"