CREATE TABLE table_69256 ("Week" FLOAT, "Date" CLOB, "Visiting Team" CLOB, "Final Score" CLOB, "Host Team" CLOB, "Stadium" CLOB)

When were the Houston Texans the visiting team later in the season?
SELECT MAX("Week") FROM table_69256 WHERE "Visiting Team" = 'houston texans'
SELECT MAX("Week") FROM "table_69256" WHERE "Visiting Team" = 'houston texans'