CREATE TABLE table_18268 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

Name all the candidates vying for Albert Bustamante's seat.
SELECT "Candidates" FROM table_18268 WHERE "Incumbent" = 'Albert Bustamante'
SELECT "Candidates" FROM "table_18268" WHERE "Incumbent" = 'Albert Bustamante'