In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.

Example Input: Context: n Indiana, where it is illegal to create a historical marker in the "state format" without first getting official approval from that state's historical bureau Link Information: none Answer: none
Example Output: How many historical markers does the state of Indiana have?

Example Input: Context: . Real executive power vests in a Union Council of Ministers Link Information: none Answer: none
Example Output: How many members comprise the council in which real executive power is vested?

Example Input: Context: He also had a one-off race in Can-Am, in the revolutionary Chaparral 2J. Link Information: The most unusual Chaparral was the 2J. On the chassis' sides bottom edges were articulated plastic skirts that sealed against the ground (a technology that would later appear in Formula One). Two fans adapted from a military tank engine were housed at the rear, driven by a single two-stroke twin cylinder engine. Answer:  a single two-stroke twin cylinder engine
Example Output:
Why type of engine did the car have that Stewart used in his one off race in Can-Am?