import pandas as pd
import sqlite3 as sq
query = "SELECT SUM(area_land),SUM(area_water) FROM facts WHERE area_land != '';"
conn = sq.connect("factbook.db")
df = pd.read_sql_query(query,conn)

rs = df["area_land"] / df["area_water"]

print(rs)
1dcf8f37b5bed90978b0c8eaf24ad4efc01eea38
<mask token>

<mask token>
print(rs)

<mask token>
query = (
    "SELECT SUM(area_land),SUM(area_water) FROM facts WHERE area_land != '';")
conn = sq.connect('factbook.db')
df = pd.read_sql_query(query, conn)
rs = df['area_land'] / df['area_water']
print(rs)

import pandas as pd
import sqlite3 as sq
query = (
    "SELECT SUM(area_land),SUM(area_water) FROM facts WHERE area_land != '';")
conn = sq.connect('factbook.db')
df = pd.read_sql_query(query, conn)
rs = df['area_land'] / df['area_water']
print(rs)

import pandas as pd
import sqlite3 as sq
query = "SELECT SUM(area_land),SUM(area_water) FROM facts WHERE area_land != '';"
conn = sq.connect("factbook.db")
df = pd.read_sql_query(query,conn)

rs = df["area_land"] / df["area_water"]

print(rs)