Will you please write me an SQL code that will return all of the rows in a table named "customer" where the "last_name" column starts with "st"? And please include comments to make it more understandable.
system
kya aap mujhe ek SQL code likhenge jo "graahak" naamak ek talika main sabhi panktiyon ko waapas kar degaa, jahaan "last_name" kollam "ST" se shuru hota he?or kripaya ise or adhik samajhane yogya banane ke liye tippaniyon ko shaamil karen.
user
yahan SQL code he jisamen tippaniyon ke saath talika graahak kaa upyog karnaa he or sabhi panktiyon ko waapas karnaa he jahaan Last_name kollam ST ke saath shuru hota he.

-talika graahak se sabhi kollam kaa chayan karen
graahak se * kaa chayan karen
-jahaan antim naam kollam asti ke saath shuru hota he, maamle kii parvaah kiye bina
jahaan last_name ilike "st%"
assistant
<|system|>
</s>
<|user|>
kya aap mujhe ek SQL code likhenge jo "graahak" naamak ek talika main sabhi panktiyon ko waapas kar degaa, jahaan "last_name" kollam "ST" se shuru hota he?or kripaya ise or adhik samajhane yogya banane ke liye tippaniyon ko shaamil karen.</s>
<|assistant|>
yahan SQL code he jisamen tippaniyon ke saath talika graahak kaa upyog karnaa he or sabhi panktiyon ko waapas karnaa he jahaan Last_name kollam ST ke saath shuru hota he.

-talika graahak se sabhi kollam kaa chayan karen
graahak se * kaa chayan karen
-jahaan antim naam kollam asti ke saath shuru hota he, maamle kii parvaah kiye bina
jahaan last_name ilike "st%"</s>
