CREATE TABLE table_30883 ("Network" CLOB, "Flagship" CLOB, "Programming" CLOB, "Region" CLOB, "Origin" CLOB, "Owner" CLOB)

Which regions are owned by estado de tabasco?
SELECT "Region" FROM table_30883 WHERE "Owner" = 'Estado de Tabasco'
SELECT "Region" FROM "table_30883" WHERE "Owner" = 'Estado de Tabasco'