CREATE TABLE table_name_21 (city VARCHAR, group VARCHAR)

WHat kind of 2009 season has a City of panama city, and a Group of group b?
SELECT 2009 AS _season FROM table_name_21 WHERE city = "panama city" AND group = "group b"
SELECT 2009 AS "_season" FROM "table_name_21" WHERE "city" = "panama city" AND "group b" = "group"