Write SQL query to solve given problem: In which segment did the Walt Disney Company earned a bigger revenue in 1998, Studio Entertainment or Disney Media Networks?. Keep the solution inside sql tag ```sql [SQL-Query] ```
SELECT CASE WHEN 'Studio Entertainment[NI 1]' > 'Disney Media Networks' THEN 'Studio Entertainment[NI 1]' ELSE 'Disney Media Networks' END FROM revenue WHERE `Year` = 1998