CREATE TABLE table_19760 ("Week" FLOAT, "Date" TEXT, "Opponent" TEXT, "Result" TEXT, "Record" TEXT, "Game Site" TEXT, "Attendance" FLOAT)

Name the number of weeks for 50073 attendance
SELECT COUNT("Week") FROM table_19760 WHERE "Attendance" = '50073'
SELECT COUNT("Week") FROM "table_19760" WHERE "Attendance" = '50073'