Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_48938 ( "Buffalo" text, "Rochester" text, "Syracuse" text, "Utica" text, "Albany" text )

### Question ###
What is Rochester, when Syracuse is Cardiff Dark Gray Shale, and when Albany is (Mt. Marion Fm.)?

### Accurate SQL ###

SELECT "Rochester" FROM table_48938 WHERE "Syracuse" = 'cardiff dark gray shale' AND "Albany" = '(mt. marion fm.)'