Given a passage and a question, find the answer to the question based on the passage. The answer should consist of only one word that lies in the span of only one of the sentences in the passage.
One example is below.
Q: Paragraph: Nix v. Hedden , 149 U.S. 304 ( 1893 ) , was a decision by the Supreme Court of the United States that , under U.S. customs regulations , the tomato should be classified as a vegetable rather than a fruit . The Court 's unanimous opinion held that the Tariff Act of 1883 used the ordinary meaning of the words '' fruit '' and '' vegetable , '' instead of the technical botanical meaning .
Question: is tomato a fruit or vegetable us supreme court

A: vegetable
Rationale: The answer 'vegetable' is correct as it lies in the sentence - "Nix v. Hedden , 149 U.S. 304 ( 1893 ) , was a decision by the Supreme Court of the United States that , under U.S. customs regulations , the tomato should be classified as a vegetable rather than a fruit ", which is a part of the passage.
Q: Paragraph: The Morgan dollar was a United States dollar coin minted from 1878 to 1904 , and again in 1921 . It was the first standard silver dollar minted since production of the previous design , the Seated Liberty dollar , ceased due to the passage of the Coinage Act of 1873 , which also ended the free coining of silver . The coin is named after its designer , United States Mint Assistant Engraver George T. Morgan . The obverse depicts a profile portrait representing Liberty , while the reverse depicts an eagle with wings outstretched .
Question: when was the first morgan silver dollar made

A:
1878