문제
Query the average population of all cities in CITY where District is California.
- Input Format
The CITY table is described as follows:
정답
SELECT AVG(POPULATION)
FROM CITY
WHERE DISTRICT = "California";
멋있는 어른이 되고싶은 정만이의 벨로그
Query the average population of all cities in CITY where District is California.
- Input Format
The CITY table is described as follows:
SELECT AVG(POPULATION)
FROM CITY
WHERE DISTRICT = "California";