When there are more than 126 errors, more than 551 kills, and more than 40 assists for the 2007 season, what is the total of Solo Blocks?
CREATE TABLE table_12684 (
    "Season" text,
    "GP/MP" text,
    "Kills" real,
    "K/Game" real,
    "Errors" real,
    "Total Attempts" real,
    "Percentage" real,
    "Assists" real,
    "Service Aces" real,
    "Digs" real,
    "Solo Blocks" real,
    "Block Assists" real,
    "Total Blocks" real
)
SELECT SUM("Solo Blocks") FROM table_12684 WHERE "Errors" > '126' AND "Kills" > '551' AND "Season" = '2007' AND "Assists" > '40'
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: When there are more than 126 errors, more than 551 kills, and more than 40 assists for the 2007 season, what is the total of Solo Blocks? ### Input: CREATE TABLE table_12684 (
    "Season" text,
    "GP/MP" text,
    "Kills" real,
    "K/Game" real,
    "Errors" real,
    "Total Attempts" real,
    "Percentage" real,
    "Assists" real,
    "Service Aces" real,
    "Digs" real,
    "Solo Blocks" real,
    "Block Assists" real,
    "Total Blocks" real
) ### Response: SELECT SUM("Solo Blocks") FROM table_12684 WHERE "Errors" > '126' AND "Kills" > '551' AND "Season" = '2007' AND "Assists" > '40'