the 1990 european championships and the 1988 olympic games both resulted in what position for this competitor ?
CREATE TABLE table_204_780 (
    id number,
    "year" number,
    "competition" text,
    "venue" text,
    "position" text,
    "notes" text
)
SELECT "position" FROM table_204_780 WHERE "year" = 1990 AND "competition" = 'european championships'
Below are sql tables schemas paired with instruction that describes a task. Using valid SQLite, write a response that appropriately completes the request for the provided tables. ### Instruction: the 1990 european championships and the 1988 olympic games both resulted in what position for this competitor ? ### Input: CREATE TABLE table_204_780 (
    id number,
    "year" number,
    "competition" text,
    "venue" text,
    "position" text,
    "notes" text
) ### Response: SELECT "position" FROM table_204_780 WHERE "year" = 1990 AND "competition" = 'european championships'