CREATE TABLE table_51494 ("Date" CLOB, "Visitor" CLOB, "Score" CLOB, "Home" CLOB, "Decision" CLOB, "Attendance" FLOAT, "Record" CLOB)

When did San Jose visit the St. Louis?
SELECT "Date" FROM table_51494 WHERE "Visitor" = 'san jose'
SELECT "Date" FROM "table_51494" WHERE "Visitor" = 'san jose'