It appears that Anita Bonds and Elissa Silverman nearly tied each other in Precinct 19 (Dunbar High).
This info is from the DC Board of Elections and Ethics (DC BOEE) website.
Precinct 19 Registration and Turnout
Registered Voters 5,532
Early Votes 43 0.78%
Election Day Votes 416 7.52%
Absentee Ballot and Special Ballot Votes 0 0.00%
Total 459 8.30%
MATTHEW FRUMIN 23 5.01%
PERRY REDD 2 0.44%
ELISSA SILVERMAN 177 38.56%
PATRICK MARA 61 13.29%
ANITA BONDS 176 38.34%
MICHAEL A. BROWN 8 1.74%
PAUL ZUKERBERG 6 1.31%
WRITE-IN 3 0.65%
OVER VOTES 0 0.00%
UNDER VOTES 3 0.65%
Total 459 100.00%