Clauses of Result

so + sentence: He was a good student, so he studied all night..

so + adj/adv ... that : He was so good, that he studied all night.

so + adj + a/an + noun... that: He was so good a student that he studied all nigh.

such a/an + adj + countable singular noun... that: He was such a good student, that he studied all night.

such + adj + countable plural noun/uncountable... that: They were such good students, that they studied all night.

It was such important information that they ran to tell the King.