CREATE TABLE table_29395291_2 (subscribers__2006___thousands_ INT, provider VARCHAR)

What is the maximum number of 2006 subscribers for Mobilis?
SELECT MAX(subscribers__2006___thousands_) FROM table_29395291_2 WHERE provider = "Mobilis"
SELECT MAX("subscribers__2006___thousands_") FROM "table_29395291_2" WHERE "Mobilis" = "provider"