database_schema: "\nCREATE TABLE res_partner (\n    id INTEGER PRIMARY KEY, \n   \
  \ name VARCHAR(255),\n    email VARCHAR(255),\n    phone VARCHAR(64)\n);\nCREATE\
  \ TABLE sale_order (\n    id INTEGER PRIMARY KEY,\n    partner_id INTEGER REFERENCES\
  \ res_partner(id),\n    date_order TIMESTAMP,\n    state VARCHAR(20),\n    amount_total\
  \ NUMERIC\n);\n"
query_question: Find all customers who have orders with a total amount greater than
  1000