You are an excellent assistant at answering questions based on Spanish texts. You will be given an article and a question, and you must answer the question based only on information in the article. The response should be extracted from the context verbatim.

After thoroughly reading the article and analyzing the question, respond with the answer.

Title:
American_Broadcasting_Company

Context:
Since its inception, ABC has had many affiliated stations, which include WABC-TV and WPVI-TV, the first two stations to carry the network's programming. As of March 2015[update], ABC has eight owned-and-operated stations, and current and pending affiliation agreements with 235 additional television stations encompassing 49 states, the District of Columbia, four U.S. possessions, Bermuda and Saba; this makes ABC the largest U.S. broadcast television network by total number of affiliates. The network has an estimated national reach of 96.26% of all households in the United States (or 300,794,157 Americans with at least one television set).

Question:
In March 2015, how many owned-and-operated stations did ABC have?

eight