CREATE TABLE table_18505 ("District" CLOB, "Incumbent" CLOB, "Party" CLOB, "First elected" FLOAT, "Result" CLOB, "Candidates" CLOB)

Who was the candidate in the election in the Louisiana 2 district?
SELECT "Candidates" FROM table_18505 WHERE "District" = 'Louisiana 2'
SELECT "Candidates" FROM "table_18505" WHERE "District" = 'Louisiana 2'