Prepositions before Nouns

"of quality", "for quality" or "in quality"?

• They want something of quality.
• RUSSIAN MINES ARE KNOWN FOR QUALITY.
• The content is good in quality and are.
• Look, there is no alternative to quality and it is true.

"In quantity" or "of quantity"?

per, of, to, in or At quarter?

"in question" or "of question"?

• His leadership was in question.
• Because I have a lot of questions.
• This ties into question 1 addressed by RI.
• Much of this trip is open to question.

"of quote" or "in quote"?