Task: Text to Code
Input (English): Step 1: For each row in country table, find the corresponding rows in countrylanguage table.
Step 2: find the number of different Language in the results of step 1 whose Continent equals Aruba
Output (English): SELECT Count ( DISTINCT T2.Language ) FROM country AS T1 JOIN countrylanguage AS T2 ON T1.Code = T2.CountryCode WHERE T1.Continent = "Aruba"