ترجمه ی جمله ی How many presidents of Iran was Ahmadinejad?

1. "Which number president": This phrase is often used when you are referring to a specific set of options or when the context has already established a particular group of presidents. .
2. "What number president": This phrase is more general and is commonly used when asking for information without a specific context.

"Which number president": This phrase is often used when you are referring to a specific set of options or when the context has already established a particular group of presidents. Here, you are asking about a specific president among those known.
"What number president": This phrase is more general and is commonly used when asking for information without a specific context. A straightforward inquiry about Ahmadinejad's position in the sequence of Iranian presidents.