How many times is the sodium content in Lasagne-Spinach Spirals to Beef and Spinach Pita Pockets?
sodium is a name of an ingredient; calculation = DIVIDE(SUM(title = 'Lasagne-Spinach Spirals' THEN sodium), SUM(title = 'Beef and Spinach Pita Pockets' THEN sodium))
SELECT CAST(SUM(CASE WHEN T1.title = 'Lasagne-Spinach Spirals' THEN T2.sodium ELSE 0 END) AS REAL) * 100 / SUM(CASE WHEN T1.title = 'Beef and Spinach Pita Pockets' THEN T2.sodium ELSE 0 END) FROM Recipe AS T1 INNER JOIN Nutrition AS T2 ON T1.recipe_id = T2.recipe_id