Question: When was the date successor seated when the vacator was Charles E. Chamberlain (R)?
SQL: SELECT "Date successor seated" FROM "1-1134091-4" WHERE "Vacator" = 'Charles E. Chamberlain (R)';

Question: Who was the successor when the vacator was Chester E. Holifield (D)?
SQL: SELECT "Successor" FROM "1-1134091-4" WHERE "Vacator" = 'Chester E. Holifield (D)';

Question: When was the successor seated when the district was California 10th?
SQL: SELECT "Date successor seated" FROM "1-1134091-4" WHERE "District" = 'California 10th';

Question: Who was the vacator when the date successor seated was August 21, 1973?
SQL: SELECT "Vacator" FROM "1-1134091-4" WHERE "Date successor seated" = 'August 21, 1973';

Question: What was the district when the reason for change was Died January 1, 1974?
SQL: SELECT "District" FROM "1-1134091-4" WHERE "Reason for change" = 'Died January 1, 1974';