CREATE TABLE table_30737 ("Region name" TEXT, "State name" TEXT, "Region #" FLOAT, "Page count" FLOAT, "Regional Page #" TEXT)

Which region has a regional page # of 1-3, 5-7, 9-11, 13-15?
SELECT "Region name" FROM table_30737 WHERE "Regional Page #" = '1-3, 5-7, 9-11, 13-15'
SELECT "Region name" FROM "table_30737" WHERE "Regional Page #" = '1-3, 5-7, 9-11, 13-15'