Q18. Top 10 customers by amount charged.   [10 row(s)]
id    | name             | visits | charged    | last_visit | deposit_left
------+------------------+--------+------------+------------+-------------
C0094 | Khadijah Hakim   | 62     | 3079000.00 | 2026-09-27 | 0.00
C0056 | Gilang Nasution  | 51     | 3011000.00 | 2026-09-28 | 0.00
C0059 | Ayu Suryadi      | 59     | 2895000.00 | 2026-09-22 | 0.00
C0081 | Fadli Prakoso    | 56     | 2800000.00 | 2026-09-11 | 0.00
C0090 | Farah Wijaya     | 49     | 2450000.00 | 2026-09-29 | 0.00
C0164 | Nadia Zulkarnain | 49     | 2448000.00 | 2026-09-21 | 0.00
C0111 | Hendro Ramadhan  | 46     | 2217000.00 | 2026-09-06 | 55000.00
C0022 | Vania Wirawan    | 41     | 2168000.00 | 2026-09-26 | 0.00
C0167 | Evi Syahputra    | 37     | 1917000.00 | 2026-09-28 | 0.00
C0079 | Siti Irawan      | 30     | 1744000.00 | 2026-08-06 | 0.00
