CREATE TABLE table_name_1 (engine VARCHAR, entrant VARCHAR, points VARCHAR)

What engine has the Mercedes AMG Petronas f1 team, and 93 points?
SELECT engine FROM table_name_1 WHERE entrant = "mercedes amg petronas f1 team" AND points = "93"
SELECT "engine" FROM "table_name_1" WHERE "93" = "points" AND "entrant" = "mercedes amg petronas f1 team"