CREATE TABLE "active_courts" (
  "region" text,
  "citation" text,
  "court_of_appeals" text,
  "established" real,
  "judges" real,
  "meeting_places" real,
  "chief_judge" text
);

Question: If the region is the Southern district of Texas, what is the citation?
SQL: SELECT "citation" FROM "active_courts" WHERE "region"='Southern District of Texas';

Question: If the chief judge is Jeffrey L. Viken, what is the region?
SQL: SELECT "region" FROM "active_courts" WHERE "chief_judge"='Jeffrey L. Viken';

Question: If the chief judge is Glen E. Conrad, what is the region?
SQL: SELECT "region" FROM "active_courts" WHERE "chief_judge"='Glen E. Conrad';