Unlike the Presidential election, there were no ties in last week’s Nielsen Top TV, and the No. 1 show — “ER” — was a clear winner, being ahead of the Sunday edition of “Who Wants to Be a Millionaire” by nearly 3 million viewers. George W. Bush and Al Gore should have it so good. Note, too, that the election returns did not make the Top 10. (The rating is the percentage of the nation’s estimated 100.8 million TV homes. Each ratings point represents 1,008,000 households.) The results for the week of Nov. 6-12: