CREATE TABLE table_47143 ("Week" FLOAT, "Date" CLOB, "Opponent" CLOB, "Result" CLOB, "Attendance" CLOB)

What is the Attendance at the game against the Oakland Raiders?
SELECT "Attendance" FROM table_47143 WHERE "Opponent" = 'oakland raiders'
SELECT "Attendance" FROM "table_47143" WHERE "Opponent" = 'oakland raiders'