Question: List the name and phone number of customers in India who have an above-average account balance.
SQL: SELECT T1.c_name, T1.c_phone FROM customer AS T1 INNER JOIN nation AS T2 ON T1.c_nationkey = T2.n_nationkey WHERE T1.c_acctbal > ( SELECT AVG(c_acctbal) FROM customer ) ORDER BY T1.c_name