Task: songer_usc1sect

What follows is an opinion from a United States Court of Appeals.
Your task is to identify the number of the section from the title of the most frequently cited title of the U.S. Code in the headnotes to this case, that is, title 15. In case of ties, code the first to be cited. The section number has up to four digits and follows "USC" or "USCA".

PER CURIAM.
The order of the district court will be affirmed on the memorandum opinion of Judge Wyzanski dated February 11,1963. 218 F.Supp. 400. See Green v. United States, 273 F.2d 216, 217 (C.A. 1, 1959), affirmed on other grounds 365 U.S. 301, 81 S.Ct. 653, 5 L.Ed.2d 670 (1961).

Question: What is the number of the section from the title of the most frequently cited title of the U.S. Code in the headnotes to this case, that is, title 15? Answer with a number.
Answer:

Answer: 15