Below is the list of tables from the database along with their columns and datatype. Need to generate an accurate SQL query for the question.
Only use the columns present in the respective table. Only use the columns which are required to generate the SQL query. Only use table joins if required and not otherwise.

### Tables ###
TABLE: CREATE TABLE table_70603 ( "Rider" text, "Manufacturer" text, "Laps" real, "Time/Retired" text, "Grid" real )

### Question ###
Name the manufacturer for grid more than 18 and laps more than 1 with tired/retired of +1 lap

### Accurate SQL ###

SELECT "Manufacturer" FROM table_70603 WHERE "Grid" > '18' AND "Laps" > '1' AND "Time/Retired" = '+1 lap'