Question: Name the visiting team for stadium of Ralph Wilson Stadium
SQL: SELECT "Visiting Team" FROM "2-13193466-20" WHERE "Stadium" = 'Ralph Wilson Stadium';

Question: Name the date for visiting team of Denver Broncos
SQL: SELECT "Date" FROM "2-13193466-20" WHERE "Visiting Team" = 'Denver Broncos';

Question: Name the stadium with host team of San Diego Chargers and final score of 23-45
SQL: SELECT "Stadium" FROM "2-13193466-20" WHERE "Host Team" = 'San Diego Chargers' AND "Final Score" = '23-45';

Question: Name the stadium with final score of 20-10
SQL: SELECT "Stadium" FROM "2-13193466-20" WHERE "Final Score" = '20-10';

Question: Name the date with visiting team of Philadelphia Eagles
SQL: SELECT "Date" FROM "2-13193466-20" WHERE "Visiting Team" = 'Philadelphia Eagles';

Question: Name the host team for January 1 (2006)
SQL: SELECT "Host Team" FROM "2-13193466-20" WHERE "Date" = 'January 1 (2006)';