Task: Text to Code
Input (English): Step 1: For each row in medicine_enzyme_interaction table, find corresponding rows in medicine table and in enzyme table.
Step 2: find enzyme's name, Porphyria of the results of step 1 whose FDA_approved equals Yes
Output (English): SELECT T2.name , T2.Porphyria FROM medicine AS T1 JOIN enzyme AS T2 JOIN medicine_enzyme_interaction AS T3 ON T1.id = T3.medicine_id AND T3.enzyme_id = T2.id WHERE T1.FDA_approved = "Yes"