CREATE TABLE table_18523 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" CLOB, "Result" CLOB, "Candidates" CLOB)

What party did the re-elected incumbent of the Texas 11 district belong to?
SELECT "Party" FROM table_18523 WHERE "Result" = 'Re-elected' AND "District" = 'Texas 11'
SELECT "Party" FROM "table_18523" WHERE "District" = 'Texas 11' AND "Result" = 'Re-elected'