Title: United States dollar.
Question: When was the production of Presidential dollar coins suspended?

Title: Saint Barth%C3%A9lemy.
Question: How many restaurants does the island have?

Title: Switzerland.
Question: Who was the head of the Swiss central command during World War II?

Title: Estonian language.
Question:
In the nominative, genitive, partitive, illative, inessive, elative, allative, adessive, ablative, translative cases what always agrees with the noun in number and case?